Beast Mode
Serathin and Arenzo wish to get in shape and try out a gym so that they could gain a little muscle. As one part of their sign-up the gym gave them a new type of supplement, called Beast Mode. It turns out to be far more effective then they realize as they get really into their workout.
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The new gym had opened in the neighborhood without much fanfare; other than a few local ads in the newspaper not many knew that there was a cheaper alternative to the chain gym that was downtown. Arenzo hadn't seen it either even though he had been looking for somewhere he could potentially go to work out and get rid of the bit of pudge on his stomach. It wasn't just about availability though, the man always felt a little self-conscious when it came to such things and he didn't want to go anywhere alone if he could help it. The only other person that was in his friend group that he knew worked out even a little was Serathin, though he was causal in his inclinations.
So naturally it was expected that he would hear about the new gym from Serathin as an alternate means of working out, rather than going to the established gym where all the very jacked up guys would go to show off. Despite that knowledge as the two drove towards their destination he still felt a bit of anxiety building in his stomach while Serathin pulled the car into the parking lot. "Trust me, you're going to be fine," Serathin reassured as Arenzo looked out past the windshield towards the building in worry. "I already checked this place out once before and it seems like a pretty chill place to work out, it's certainly closer to where we both live then that other one in the city."
"Yeah, I know," Arenzo replied while they both got out of the car and started to walk with gym bags in hand. "I'm just looking to get rid of a little belly, but seeing those jacked up guys lifting right next to me is... well..."
"A bit intimidating?" Serathin finished, Arenzo chuckling and nodding his head. "Don't worry, I didn't see anything like that and they gave me the whole tour, though I didn't have time to sign up officially so we're going to have to go through that whole process together."
Arenzo was fine with that since he would have to go through the whole thing himself, hoping that the process wasn't too involved or require signing over his soul. One of the things that had enticed him was that there was some sort of promotion going on where they would give them a ten day free trial with no credit card down so that they could leave whenever they wished if they didn't like what was going on. It was one of things that kept him from wanting to sign up down in the other gym and Serathin had described that if this turned out to be good that he was cancelling his membership there if he could find the way to do so. Arenzo couldn't help but snicker at the other man's frustration as they walked inside of the front doors and went up to the front desk.
The guy that greeted them was rather toned but not overly muscular, and when Arenzo said that this was the first time that he had been there he could see the receptionist brighten up and state that he would love to give him a tour. Though Serathin had already taken it himself he decided to go along as they made their way through the gym and see what they had to offer. It was a pretty typical gym with the cardio and strength area as well as a dedicated area for things like classes. There was also a few private workout areas for those that had trainers, which while neither man was interested in getting but feigned it just to be polite.
When they got to one door in particular they originally going to pass by it but Arenzo pointed it out and asked the man, who turned out to be a trainer as well as receptionist, what was in there. "Oh, that's the high intensity work area," the trainer explained. "That is for those who are really looking for a hard work-out, a more traditional hardcore gym setting then what we fostered out here. Due to that nature we only allow adults in there and we check for identification before you're allowed inside, but as part of our trial membership you can go in there after we get you set up."
Even though they weren't close to the door they could hear the heavy beats of the music that was inside and it was a stark contrast to the rather calm demeanor that was in the current area. It was rather nice to have an area that was just for casual gym goers and it definitely put Arenzo in the mood to try things out. Once they got back to the reception area both he and Serathin decide that they were going to give the trial period a go and after just giving their name and phone numbers they were handed the trial membership passes. Both men were ready to workout already but just as they were about to head inside the trainer stopped them once more.
"Hey, there is one other thing that I want to offer you before you start," the trainers said, disappearing briefly behind the counter before coming back up with what looked like a cardboard box that was marked with the label of Daemic Sensations LLC. "We actually just got these in today and were thinking about offering them as part of the free trial since they were offered to us as free samples. Want to give it a shot?"
"A free sample?" Serathin asked as they walked back towards the desk, he and Arenzo pulling out one of the multi-hued bottles. "What's Smilo-Enduramine?"
"I got Drach Pack," Arenzo informed the two as he looked over the somewhat small bottle before looking back at the trainer. "What are these exactly."
"Pre-workout supplements," the trainer stated as he looked at the paper that came with it. "Supposed to help stimulate muscle growth, though I've never tried it before. Why don't you two give it a try and let me know how it goes, might be able to tack on an few extra days of your trial time if you don't mind being guinea pigs."
Though Arenzo and Serathin weren't sure about the drinks themselves they both shrugged and decided that there really wouldn't be any harm in giving it a try. Since they all had strange names to them the two just decided to take the ones they had and once they got their bottles they went to the locker room in order to change. Along the way both of them cracked open the small drinks and took a sniff of the contents. Serathin commented that it reminded him of one of those five hour energy shots as he took a swig, Arenzo doing the same in order to drink it down.
The liquid wasn't as chalky as those normal energy shots or had the strange taste that most of those protein shakes or other supplements, not that he had a lot of experience with them as Arenzo finished off the drink. He let out a slight burp and heard Serathin do the same as they both tossed the bottles in the nearby trash right before heading into the locker room. While his stomach felt a bit tingly he didn't feel anything different while they got changed into workout shorts and shirts. It was probably just glorified sugar water and some sort of vitamins, Arenzo thought to himself as he finished up his changes and joined Serathin in heading back out to the gym.
The two made their way back into the main gym and started to look for what to do first Arenzo already began to feel like he was starting to sweat a little bit, but he just blamed it on the heat that they were pumping in. Serathin also complained about it underneath his breath but they were ready to get going to finally lose some weight. Despite being slightly uncomfortable from the heat they picked their respective machines and tried their rowing machines. Their initial reservations about the place were quickly dispelled as they got into their cardio, Arenzo huffing as he heard his friend do the same.
About midway through the session Arenzo began to feel the burn in his muscles from the workout, but instead of the usual exhaustion that he felt with it there was a feeling of exhilaration instead. He remembered hearing something about a runner's high that exercisers could get if they got into the groove and as he pulled back and pushed forward he definitely felt a bit of zen in the moment. Everything felt great and as he continued towards the end of the timer he found himself wanting more, pushing himself harder then he had expected as the numbers steadily began to go up faster than before. The harder he went the more he expected to hit the wall but by the time he heard the timer beep he practically jumped off of the machine and clapped his hands together.
"Oh man, that was awesome!" Arenzo said as he saw both his numbers and the ones for his friend's machine as Serathin got up in a similar manner.
"Yeah, I've never done that many laps before in my life and I'm hardly panting!" Serathin replied excitedly. "Dude, you must be some sort of motivating force or something because usually I call it a day and get a smoothie, but right now I just want to try something else."
Arenzo nodded and as the two looked around they found that there was a rack of free weights along with instructions of common exercises that utilized them. Though they hadn't really thought about doing strength training, both of them just attempting to lose weight and not wanting to really do any sculpting, both found themselves drawn to it as though it was magnetic. The second that they wrapped their fingers around the weights they began to do some curls and as Arenzo checked his stance in the mirror he found that he couldn't help but stare at himself. The tank top that had fit him a bit loosely looked a little better on him as he brought the metal up to his chest, and as he did he swore it looked like his bicep was growing bigger with every rep. That was impossible though since no one could build muscle that fast, but as he opted to up the weight and started to do shoulder presses he found the same stark improvement in them when he was done.
By the time the two were done they had gone up several sizes when it came to the dumbbells and found that they had as well. When Arenzo looked at himself in the mirror it seemed like the stubborn body fat had not only melted away but it was replaced with a taut stomach and a firmed up chest that no longer sagged. His arms were also no longer skinny either and as he struck a pose he found that he wasn't embarrassed to do. When he looked over at his friend he saw that he had done the same thing to the point where he was lifting up his tanktop to see that his belly fat had disappeared.
As they gave each other a high five and thought about what to do next they heard a cough come from the nearby weight machine. When they turned to look they saw that a lady was sitting there giving them the stink eye about the noise they were making. While they were just excited about their gains Arenzo knew that they needed to control themselves while out in the general area, though that meant tempering their excitement at suddenly having more muscle gain in the last forty five minutes then they had in their entire lives. But it was something they would have to do to be courteous to the others... though as they walked to the water machine to get away from the woman they happened to notice a particular door that they had been told about.
A few minutes later Arenzo and Serathin walked into the hardcore part of the gym, the speed metal workout music washing over them as they saw a bunch of jacked up guys working out hard. It was a space that would have normally been intimidating for the two but as they made their way to the closest workout bench that they could find the only thing they could think about was the burn in their muscles and the need to get more of it. But as they had made their way through to get to the nearest open machine Arenzo had begun to notice something else was taking up his attention. With having done a close examination of their bodies in the mirror he found that there was something just as hot as the muscles forming on his body...
...it was the ones forming on Serathin.
Just seeing the increasingly masculine creature was causing his heart to throb in his chest from the sight of it. "Damn man, you are looking great with all that new muscle," Arenzo complimented as they got to the leg press machine. "You think that I could see them in action without the covering?"
Though Arenzo thought that perhaps with Serathin's shy nature he would disagree he watched the cocky smile on the other man's face grow as he reached for the hem of his shirt. As he gave him a grin he thought he saw that his teeth had grown longer in the front, but he shook his head and knew that it had to just be his imagination. What wasn't something he was imagining was the fact that the somewhat pudgy man had a body that looked like he came to the gym almost every day, and as he started to push down on the plate to give his legs a workout they started to thicken right before their very eyes as well!
That definitely shouldn't be happening, Arenzo thought to himself even as it was hard to get an idea past the loud music and handsome body of the man who was getting off to let him have a turn. Before they had gotten to this place their legs had felt and looked a little skinny compared to the rest of their new physiques, but this machine was doing wonders for them as he pumped up and down a few times while on the weight that Serathin had just done himself. As he let out his breath with each rep he could feel the growth in his legs and felt the burn... but it wasn't quite the same as it had been before. After doing a few sets he got off as well and voiced his concern to Serathin, who said the same thing.
"Hey, you can't just leave me hanging by the way," Serathin said, Arenzo looking at him in question until the other man reached up and tore his shirt in two. It had been getting rather tight on him so his friend had did him a favor, plus as the came in for a hug after stating how awesome this gym was it got some time for some skin to skin contact. But as they stayed next to each other there was a scent that was coming off of Serathing that was causing his body to feel even more heating, especially as Serathin adjusted his shorts once they had got done hugging it out.
With the two clad only in their gym shorts they tried to look for the next machine that would give them their needed pump, but all they could find that wasn't occupied in the small room was a weight bench. Since there was only one they decided to take turns and the two went back and forth on who would be the sponsor before Arenzo insisted, surprising himself with a slight growl in his voice as Serathin smirked back at him and nodded before laying down on his back. The weight that was already on the bar would have normally been too much for them to handle but neither even batted an eye on it as Arenzo took position at the head of the bar. Part of the reason he wanted to be the spotter was that he had the best view, watching as the chest and arms of the other man became more sculpted as he grabbed the weights and prepared to lifted them.
Fuck, Serathin was almost as gorgeous as he was, Arenzo thought to himself as his eyes focused more on Serathin's body then his reps. With each pump of those muscular arms he could see his abs growing more defined, the purple hair creating a treasure trail that led down to the large bulge in his shorts. For a brief moment he found the sight of the patch of unnaturally colored, fur-like patch slowly spreading up from the waistband of his shorts concerning, but as he heard a loud grunt and the weights being racked it had caused the cock underneath the fabric to push out even more. That caused his own to do the same and with his hands no longer needed to secure the weights he found himself squeezing his own maleness, unaware of the red claws that had grown from his fingernails and the trail of black scales that had started to spread over the flesh underneath his forearms.
When it was his turn Arenzo slid in the spot that Serathin had vacated, rolling his shoulders back as he could feel them already starting to get bigger just from the thought of doing exercise. The other guy had gotten great gains from his round and when he looked up he could see that his pectorals had developed into something like an athlete as he gave them a squeeze. The purple tuft of fur that grew between them only accentuated his growth more and all he could think about was how hot he was and how much more he wanted to grow to join him. As he grabbed the bar his claws hooked slightly on it before he adjusted, though his eyes were distracted by being able to see the thick cock of his spotter practically pointed right at him.
Arenzo huffed and started on his rep, feeling the strength coursing through his system while he watched his partner look down at him. He could see the look of lust in those eyes... and had they always been that vivid green? It also looked like his face was a bit swollen and as he gritted his teeth he felt his own jaw clenching. Each snort caused his nose to merge slightly with his upper lip and as he got finished up with his reps it felt like his spine had pushed him further down on the weight bench while still being in the same spot with his head and shoulders.
"Yeah, you went fuckin beast mode on that set!" Serathin exclaimed, moving over to help Arenzo up off the bench. "What do you want to take on next?"
"You," Arenzo said with a slight growl in his voice again, pushing the other man up against the wall. "I want you."
There was a moment where Arenzo could see a bit of confusion in the eyes of the other man but as their sweaty, muscular chests pressed together he could see it melt away to a look of pure desire as his tongue licked his lips. "I'm a pretty extreme workout," Serathin quipped. "You think you can handle it?"
"It's going to be you that'll feel the burn when I'm done with you," Arenzo replied, their confident smirks meeting as they shared in a powerful kiss that had their mouths meeting together in an intense display. They could hear hoots and hollers that came from the others in the gym but neither man cared, not when they were finally getting what they really wanted. It was time to work each other out and as they moved each other over towards the stretch mats Arenzo didn't even care that he could feel a set of teeth pushing out past Serathin's lips or that his own flesh was turning hard and scaly on his chest.
As soon as the two hit the mat they began to wrestle one another, their kissing turning to snarls as they began to try and pin one another down. With each second of exertion their bodies were only growing bigger to the point where they were starting to surpass the biggest guys that were staring down at them in shock. Somehow in their rolling around Arenzo felt his gym shorts being pulled down his thighs but they were getting tight on him anyway, especially since his underwear underneath was practically bursting at the seems. If he had taken a second he would have noticed the extra inches not only on his waist and thighs but also his cock, but all he could focus on was the one underneath him as he finally got Serathin into a pin that had him on top briefly until they were both brought onto their sides.
Since they couldn't decide who would go first for this particular exercise they decided to start off with some mutual stretching, Serathin moving to flip around while Arenzo reached over and grabbed his shorts before pulling them down. He had also managed to snag his underwear too and when he exposed the thick muscular butt of his friend he saw that there was fur on the small of his back, except this was a deep black with a silver stripe forming on it while he noticed his spine had pushed out near the bottom of his tailbone. It reminded him of what he felt and with just his underwear on he could see a lump forming there too, though he got distracted by his own thick glutes as he gave them a squeeze.
There was a loud thud and when Arenzo turned back he saw that the thick cock of Serathin had flopped down right in front of him, framed by the thick thighs that were still swelling with new growth even while they laid there on the mat. "First one to make the other cum wins," Serathin said, his voice noticeably deeper but with neither horny man registering it. "Got it?"
"Yeah, let's fucking go," Arenzo shot back, only to have escape past his lips when Serathin immediately began to lick on his own swollen shaft. Not one to be outdone by his friend he immediately gripped the meaty hips of the other man and began to lick all over his groin and cock. The two were as vigorous in their teasing of one another as they had been in their workouts and without even realizing it they were drawing even more attention. The others that had been merely looking over in idle curiosity were now staring intently as these two men that had come in with a somewhat decent physique now looked like they had been working out all their life and were very enthusiastically licking and sucking on each other.
Arenzo didn't even notice at all though, all he could focus on was the body of Serathin and how good his own felt. He had gone from more then just feeling more confident in the gym, he was growing more dominant and needy by the second and he knew deep down that this creature was the only one that could be able to handle it. They were both becoming more then just gym rats or the typical athlete or even bodybuilder, there was something far more primal to what they were becoming and no normal workout would be able to satiate them. Neither creature cared anymore what the others would think of their unnatural workout and when Arenzo and Serathin began to bob on each other's cocks he found it getting easier to slide it into his maw.
In reality it was his maw stretching out even more, Arenzo's legs kicking and his hips thrusting into the face of the other man as he let out a muffled snarl around the cock being pushed past his lips. The two succumbing to their lusts in such a dramatic way had seemed to kick their transformation into a far higher gear then what the work-outs were giving them as Arenzo felt his spine stretch and pop even more to give him new growth. Not only was his thick tail growing out but he was also becoming taller, something that was matched by the other male as he could see black fur sprouting all over Serathin's body. While their bodies had already become rather muscular the primal nature of their new exercise strategy was pushing things in a different direction as Arezno let out a snarl.
As he felt a surge of growth push Serathin's cock deeper inside of his maw it was actually getting further away from the back of his throat, though he continued to feel the increasingly fuzzy crotch of the other man press against his lips. In reality it was his face that was pushing out even more, his jaws stretching open as Arenzo had a surge of pure pleasure course through his entire body. His grunts and growls were being muffled by the slurping and gurgling that came from his growing muzzle as Serathin remained undaunted in the fucking of his new mouth, though he was quick to respond in kind as he pushed his own hips forward. He could feel the sensitive flesh of his maleness get suctioned against and as more of it was engulfed he could feel the shaft getting bigger as though to compensate for those stretching jaws.
Soon the focus became solely on pumping their hips in and out of Serathin's maw, feeling the flesh of his face hardening into scales while he began to feel something bump against his groin. Though it was hard to do with the equally thick rod that was in his own growing maw he could see that there was something pushing out past his lips. It looked like he was growing fangs, but as they slid past his maleness and the lower lip of the new creature he could see them getting much longer then that. In the back of his mind he became aware that they were saber teeth, but before he could really slid his maleness between them he suddenly felt the other man back away.
"I think we exercised our hips and arms enough," Serathin growled as Arenzo found himself backing away as the other man did the same. "Wrestle?" Though Arenzo was speaking rather strangely with simplistic tones and words it was actually still hard to keep track of what he was saying, especially seeing that thick shaft still between his legs. As they began to growl at each other at the mention of such a challenge there was a moment that Arenzo's higher thoughts managed to bubble up and finally tell him that something strange was going on.
With their clothing off and the area filled with mirrors so people could see themselves working out Arenzo finally got a good look at himself and let out a deep gasp. Not only did his body look he had the physique of a professional athelete but he could see himself still growing, huffing as he became aware of his spine popping to give himself even more height. It also made him aware of the tail he had somehow grown during their time working out, swaying around the muscular appendage and feeling the power behind it. The sensation of strength started to pull down those higher thought processes, especially when he saw the other creature come into the vision of his reflection.
While Arenzo was mostly human with a blunt muzzle and tail Serathin was starting to look almost like a monster, the saberteeth pushing down the muzzle that was still growing out of his face. He could hear the other man grunting and groaning while pushing up against him, feeling not only this thick muscles still popping and swelling but also his rock-hard maleness sliding up between his legs. The sudden feeling of the dominant creature behind him however sparked something inside his own mind and he quickly spun around to face the creature that was attempting to push him up against the wall and take him. Arenzo responded by bringing up his knee and knocking the increasingly brutish draconic sabrewolf on the mats before putting his foot down on the furry chest of the other man.
"Think you could surprise me?" Arenzo asked with a growl, Serathin just snarling back before his back suddenly arched. At first he thought that he had somehow hurt his friend but while his own toes were merging together while his foot bulged with new growth something was happening to his back. With the draconic sabrewolf lying down like that it was hard to see but as Arenzo started to feel his own back muscles twitching he noticed that there was another set of limbs that had begun to spread out against the mat.
Wings... Serathin was growing wings, and as he let out a grunt of his own he felt his own weren't too far behind. But when the words to tell the other man that he was growing new appendages evaporated from his mind all he could think about was getting his dick between the increasingly thick rear of the other beast. Even the pretense they had of working out was fading away as all either of them could do was growl and snarl at each other as they vyed for dominance of one another on the mat, their thick tails thrashing about as those that had dared to get close took a few steps back. They were so deep in their lusts that they no longer cared that people were staring at them; for those that were there most were just watching and while some had looks of concern most of them were watching these two muscle-bound behemoths grinding against each other with desire, some even pitching tents as the dragon and draconic sabrewolf mashed their muzzles together in a fierce kiss.
Once more Serathin found himself on his back with his feet in the air, merged toes popping and growing while thick blue scales spread over them. Arenzo had won their little competition and with a primal smile on his new muzzle it didn't take much to push his much bigger cock into the hole of the other man. The roar that left both their mouths could even be heard over the speed metal that was being played as their thick claws dug into the foam mat and tore furrows in the fabric. The red eyes of the dragon glimmered as they stared down into the green eyes of the one beneath him while he pushed in, lowering his back at the same time to bite against the fur of Serathin's neck. At this point the struggle for dominance was over and it was more a love bite than anything, though it made sure that Serathin knew who would be the dominant one this time as his back cracked and the muscles stretched to allow his new wings to flap.
The two beasts continued to take up the floor as Arenzo and Serathin were both locked in their heavy rutting, the tailhole of the hybrid stretched open as the dragon thrust his hips down. Even though the humanity had long since given up the ghost along with their clothing the two were still getting bigger with each pump of that shaft inside of the other beast causing their furry and scaly bodies to grow bigger. Thighs and chests swelled and gave them the bodies that all those in that room watching them wouldn't have even imagined, the heavily muscled creatures pushing past the ten foot mark as their frames grew to keep everything proportional. Anyone who might have seen them in the shadows would fear for their life but all those in the gym just watched the play of brute strength and powerful instincts played out before them.
There were no thoughts needed between the two of these rutting beasts, everything they needed was right there between them as Arenzo could feel Serathin's cock thobbing hard while they reached their climax. Strength, power, sex... any other thoughts that might have formed in their larger heads were simply pushed aside and ignored as horns finished pushing out of Serathin's head. They were pure beasts, muscular creatures that ran only on their primal natures that caused both to give one another a grin that exposed their fangs. All the creatures that were around them weren't even worthy of being gazed at as they demonstrated just how strong they were as Arenzo hilted his cock into that hole.
It didn't take much longer before Arenzo let out another roar, this time plunging his ridged length all the way to the hilt into the muscular creature beneath him. As his entire body went completely ridged he could see himself in the mirror and the massive dragon man staring back at him was so incredibly muscular and handsome he wanted to fuck them next until he realized that it was their reflection. His climax had completely blown all his thoughts away as he pumped the draconic sabrewolf full of his seed. Neither man was too sure how long they were locked in orgasmic pleasure as their thickly muscled chests pressed together.
When the afterglow began to set in and the primal lust that they had been experiencing dissipated the new dragon found a clarity of thought that was not previously present. But while the beastly thoughts were falling away Arenzo found that there wasn't much that was replacing it, like a cup that was slowly emptying out with nothing that was replacing it. But as he looked down at the saber-toothed muzzle of the other muscular man the two found themselves smiling at one another even as their bodies deflated slightly. While the muscle they had packed on during their time was deflating they were retaining quite a bit of it, along with their new features even as they became more humanoid in nature.
"That was a killer workout bro," Serathin said with a grin as he brought up his hand, the dragon instinctively slapping it even as his draconic dick was still twitching inside his tailhole.
"Yeah it was," Arenzo replied while smirking back. The two found themselves pressing their muzzles together in another sloppy kiss, sliding their tongues in one another while still roaming over one another's muscles until they finally broke apart once more. "Time for a cool down?"
Serathin let out a growl of approval and gave Arenzo a smirk, only to have it punctuated by a gasp once the dragon pulled out of him. Arenzo got to his feet and reached down to help his workout partner do the same by reaching down and pulling him up. Even with the excess muscle mass melting off their body the two of them were more ripped then anything they could have ever achieved, though for the two of them it felt like they had always not only been that strong but also the creatures that they had become. Though their bestial nature had evolved into more of what some would consider to be a himbo mentality.
It was the perfect mindset for a couple of gym rats like him, Arenzo thought to himself as he glanced about at the others that had continued to watch them flex and examine each other. With the attention that they were getting it had actually caused the two of them to become aroused once more as Serathin ran a hand down the purple fur of his muscular chest to show it off to a group of others. While they were becoming incredibly self-absorbed the two had enough sense in their somewhat vacant heads to know that they couldn't just go back out into the main area with their cocks out. Fortunately one of their new admirers were more than happy to help them out and as the two massaged each others scaly and furry muscular forms.
A few minutes later the two walked out of the high intensity workout room clad only in a pair of speedos, something that Arenzo suspected was a rather intentional choice as he caught Serathin cupping his bulge. Considering that they were a pair of animal creatures that were in the middle of a gym full of humans the dragon figured that there would be more of a uproar even in his somewhat vapid state. As the two made their way to the locker room to possibly have a romp in the shower both began to notice that there was actually no one else in the gym. It was a bit strange but the two merely shrugged at this revelation and talked about potentially getting in a secondary workout before they finally found someone else that was there.
"Gentlemen," the man in the suit said, getting their attention as the two gave him a somewhat dumbfounded look. "I've been told that you enjoyed our new Beast Mode product."
"Yeah, you could say that again," the draconic sabrewolf said as he flexed his bicep. "I can't wait to have another bottle!"
"Me too!" the dragon agreed with a smile on his muzzle.
"Fascinating... it seems that you two are rather into it," the man replied as he looked at both of them. "We're going to have to get some before pictures to see the extent of the transformation you two undertook but I think it's safe to say that we may have rendered the product a little more potent then we had thought. We had actually already planned to come in here and grab the samples we provided only to find that you two had already partook of it."
"Par... took... um, right," Arenzo replied in slight confusion before moving on. "So what does this mean for us? Are we in trouble?"
"No trouble at all, I assure you of that," the man replied as he put his briefcase on the counter and opened it up to reveal a stack of papers inside. "In fact since you seem to enjoy our product so much we want to give you an opportunity to help us market a toned down version of Beast Mode. You think you two might be up for a little advertising with those new bodies of yours?"
As Arenzo and Serathin were handed the offer letter that would outline their new responsibilities and while most of the terms went over their heads as they got to the compensation the two looked at each other with big grins on their faces...
****
A few weeks later there was a flurry of activity in the gym as the two muscular monster men finished holding up a bottle of Beast Mode and walked off the set. The dragon and draconic sabrewolf adjusted the speedos that had the logo of the brand on it while they nodded to the others while the waited to hear if they got cleared to be done for the day. It turned out they weren't the only ones that had drank the concentrated Beast Mode and had become creatures like them, to the point where they had their own discord chat. They even met a few creatures and had a few private workouts with them, though at the moment they were the only ones in the area as the director for the commercial gave them the all clear.
The two nodded and made their way to the locker room, Arenzo locking the door behind them as they smirked at each other. "Ready for our workout?" Serathin asked as they went to the locker marked just for them and opened it, reaching in and tossing the dragon a bottle.
"You know it," Serathin replied as he popped the top off of the actual bottle of Beast Mode. Since the company had to recall the first batch they were more than happy with creatures like them hoarding it for themselves, the two drinking down the bottle before tossing it aside. Once they had drank it down in a few gulps they let out a burp and made their way to the high intensity workout room. After the popularity that their transformations had garnered the gym was more than happy to give them some preferential treatment, including giving them private time to release their pent-up desires from filming all day. Those that were in the room knew exactly what they were in for as soon as the two walked in and immediately started to get stares.
While sometimes they would actually work out the two had been ready for a far more intense workout as they could already feel their bodies growing and twitching. Their muscles began to thicken almost as soon as they had drank down the concoction and by the time they had gotten through the door they had already tented out their speedos in preparation for what was about to happen next. "You think you're going to beat me this time?" Arenzo asked, his voice already deepening as his words were becoming harder to pronounced.
"You bet," Serathin replied with a growl, both of them snarling at one another in playful lust while their fangs grew out and their muzzles extended slightly. They had become addicted to the beast and if they could they would be in those forms at all times if they could, though they still needed to function outside of being the primal animals they've become. The rest of the gym members knew enough to stay out of their way, though some had risked injury to get involved as the two immediately began to grapple one another.
With their new workout their results were almost instant as their bodies grew bigger, their claws longer, and their hands and feet wider while they wrestled with one another to see who would be on top. Their tails and wings thrashed about as their snarling grew in tempo while they determined dominance and indulged in their primal natures. With the two of them being evenly matched they often switched positions and this time Arenzo found himself on his stomach finally getting pinned, feeling his heavy pectorals press against the mat while the scaly hands of the other creature onto his muscular shoulders. Serathin didn't give him much time to wallow in his defeat as his thick tail was pushed aside by the hips of the other man before that massive striped cock was buried between his scaly cheeks and into his hole.
"Holy shit that's hot," a voice said that caused both creatures to perk up, even in the throes of their powerfully potent pleasure the sound of a new voice had gotten the attention of the two apex predators. As Serathin continued to keep Arenzo pinned down they saw the human approaching despite the warnings of the others as Serathin tilted his head at the one that intruded on his victory. "Can anyone become like you?"
Even though they were deep in the throes of their beast Serathin seemed to lift enough out of it to respond while Arenzo merely let out a snort from his tailhole being spread open. "We might make it happen," Serathin growled as he shifted his position, taking one of his hands from the shoulder of the dragon and gripping his chin to push Arenzo's muzzle upwards. "If you think you can handle the beast."
With Arenzo being the one on the bottom the snarls and growls that escaped his lips were mostly just his instincts flaring up, even deep down in his mind he knew what Serathin wanted him to do as he opened his muzzle while the human was prompted to pull down his pants. As the dragon licked his scaly jaws and tempted the human with the dangerous blowjob a thought had risen above their lusts on something they had talked about before. They did have a whole locker full of the tainted Beast Mode... it wouldn't take much to release a bottle or two and have some creatures like them that were closer to home. But they wouldn't just give a gift like that to anyone and as the human stepped forward and stuck his half-hard cock in the dragon's maw it was the first step to him proving he deserved such a thing.
Soon, Arenzo thought as the human began to thrust inside him while the hybrid did the same to his tailhole, soon there would be quite a few more beasts in this gym...