Why it's Always Good to go to the Gym - Chapter 1
He started out bench pressing, his built pecs flexing through his shirt with each lift of the bar. breathing deeply, and in rhythm with his pumps, he did three sets and sat up, gaining his breath back slowly.
Mate Gift "Work Advantages"
He started off with his pecs, pumping away at the barbell feeling his pecs flex hard with each push of the weights. meical would flit in and out of the main floor and the back rooms, cleaning up from the day, and counting all the money from new sign ups.
Lovecraftian Eldritch Horrorchan
Trying on a few different poses before settling on a traditional pose, arms curled in, pecs flexed taught with stomach sucked in, and pressed as hard as he could, eyes wide at the spectacle mirrored back at him, wriggling tentacle beast worming every mile
Hands-On Learner [PTRN][RWD]
The overpowering ecstasy rocketing through his form had his arms buckle, sending him collapsing onto the table, his sweaty pecs flexing as he pumped his boy with white, hot jism.
The Dragon Lord - Chapter 2: Revelations
"my, what a strong wolf we have here," he said, watching krathlors pectorals flexing as he breathed, rising and falling slowly, "i didn't realize how well built you were... i must've been tired last night" he finished, laying next to the pair.
Unexpected Success feat. Sanmer
The hero's chest quivered, pecs flexing and shifting. his nipples ached like never before as the pumps pulled at the taut skin. sanmer turned around, leaning back into his maleness, squeezing his soft, plush hips and backside along it.
All the Time in the World [PTRN][RWD]
His pecs flexing into his face from the massive amounts of pleasure pummeling his system, he felt his engorged balls pull up to his crotch - still hanging below his knees - and let loose everything that they'd been producing up until that point.
Team Attack
His pecs flexed with every stride, and lapu kept looking to the side to watch and nearly falling over. morgyn didn't respond at once. he stretched again, one arm over his head, groaning as he pulled the tension out of his muscles.
Just Like Family - (by ThunderDramon)
Tarran let out a rough growl as his pectorals flexed and twitched around his muzzle, making him grind deeper into them and tweak the sensitive, fleshy nubs. "oof, that's the way...keep on squeezing; i can barely feel ya there."
The Gladiator and the Serval
His deep abs and thick pecs flexed as he pulled himself out of the hot pool and walked towards the showers, hoping the serval would know enough not to follow him. he wasn't a servant - they stood in the corners, silent, eyes down.
A Growing Friendship - Part 3
He could see his pecs flex when he willed them to, and loved the sheer power behind them. his belly was somewhat disappointing at first, but it slowly became a source of pride. it was hardly what it had been when he started working out.
Contrast
I handed the bottle back to him, his blue pec flexing as he lifted his arm. i started eating at a fairly quick pace. i really was pretty hungry.