Mistress Nyx, a stunningly built gym trainer, was in the midst of an intense workout session when she felt the urge to defecate. This wasn't entirely unusual, as the high-protein diet she fed her body helped fuel her muscular curves and defined physique. However, what made this particular occasion especially urgent was the knowledge that she couldn't miss her next client.
With her tight ass clenched, she finished her set and wiped the sweat from her face. Her client base was growing fast, and she refused to compromise on quality or punctuality. Breathing heavily, she made her way towards the changing room, planning to quickly relieve herself and return to the gym floor.
As she unbuckled her gym pants, she couldn't help but notice the slight bulge in her ass. It had been there for a while, and it was getting increasingly difficult to ignore. She sighed, knowing that she would have to address this issue eventually. But not today, she thought to herself, too preoccupied with the urge to shit.
She pushed open the door to the changing room and hastily made her way towards an open stall, shutting herself inside and rushing to sit down on the toilet bowl. Her ass cheeks clenched tightly as she heard the echo of her own bowel movements hitting the water, and she took a moment to savor the relief washing over her.
Satisfied, she stood up, adjusted her clothing, and stepped back into the world outside the changing room. As she walked towards the gym floor, she felt her client's eyes on her, hungrily devouring the sight of her toned body in motion. The knowledge that she had satisfied this urgent physical need only fuelled her confidence, and she took a moment to savor the power she held over these eager bodies.
With a sharp nod towards her next client, she began the next round of her session, grinning to herself as she imagined the look on their faces when they realized they weren't the only one who had needs to tend to.