The Most Nefarious Fitness Killer of Them All

U.S. News & World Report (blog)The Most Nefarious Fitness Killer of Them AllU.S. News & World Report (blog)Risk-reward is a mantra in financial circles, but is relegated to the badlands of post-injury afterthought in fitness and exercise circles. I won't name names, but CrossFit (whoops!). I won't beat up on CrossFit, as I think it's moving in the right ...