extreme exercise

"There is absolutely a point of diminishing returns."
I don't like it. I can't stand anything being wrong with me. I deny any frailty, but cannot neglect the reality in this case
Since its emergence, CrossFit has received both praise and criticism. While many swear by its life-changing fitness benefits
Just to keep me on my toes, I'm going to resist the urge to use the term "audacious radical fitness zealots" when referring to CrossFit, a strength and conditioning program for what I would call the "over-the-top" athlete.