Normally Sarah didn't care about Trina and Trisha, the two gym rats that frequented the same gym as her. They weren't dedicated athletes. They didn't go to the gym to work out. They went to be seen working out and to watch the guys work out. They were the worst part of going to the gym, but she always managed to dismiss them.
That was, until she'd caught her boyfriend Michael staring at Trina's ass when she was on the treadmill. Sarah guilted Michael into helping her finally deal with these two gym rats who had now officially become a real problem for her by giving them what they clearly didn't want: real results from their workouts. Michael had created a very experimental (and very hard to reproduce) formula that he was certain would turn any woman who took it into an engine of muscle building power. Sarah had previously refused to take it herself, considered it a cheat, but she couldn't wait to see how Trina and Trisha reacted to suddenly bulking up.
And so, the formula was slipped into the girl's sports bottles. The effect was almost immediate. Even easy exercise rapidly added muscle to their bodies, even making their bodies grow larger to accolade the newly grown musculature.
Sarah was shocked by what happened next. Not only did Trina and Trisha enjoy their suddenly expanding muscles, it only served to make them even more of a distraction for the guys in the gym. Now, instead of a couple of easily dismissed gym rats, they were impossible-to-ignore gym goddesses.
Tags: female muscle, muscle growth, height increase, multiple girls, workout, weight lift, science
Story by avalian |
Artwork by Davide Tinto, Slasher |
High resolution (7016x9921)