Anything to do with “Core Stability”, as in:
“Why are you sitting on a Swiss ball doing side shoulder raises with pink dumbells?”
“I’m working my core stability.”
“Ohhh. Die.”
Anything to do with “Core Stability”, as in:
“Why are you sitting on a Swiss ball doing side shoulder raises with pink dumbells?”
“I’m working my core stability.”
“Ohhh. Die.”