Prove the gym matters!

"I'm telling you, I'm not paying your gym membership for another month!" Abby's mom said.

"What? But... but why?" Abby asked.

Abby still lived with her wealthy mother, despite being 23, and was totally financially reliant on her. Her mother leveraged this power occasionally, threatening to cut Abby off unless he behaved a certain way.

"It's a waste of money!" Her mother shook her head. "I shell out 200 dollars a month for you to go to the finest gym in LA, and you practically look the same as before!"

"That's not true!" Abby objected.

"Well, I don't see a difference." Her mother sighed. "And, unless you can prove that gym membership is making a real difference, it's cancelled!"

"Okay, okay!" Abby stammered. "Just um... look!

With that Abby slid her dress off her shoulders, and trying not blush, let it fall to the ground. This left her in just a pair of panties (it was early and she hadn't put on a bra yet). Nervously and angry she shrugged to her mom, showing her body.

"See! The gym does matter!" Abby pointed out, hoping this would end the stupid argument...