I'm not one to jump on every cockamamie fitness trend that crosses my Instagram. Quite the opposite; I base my training recommendations on science and experience. Everyone knows I'm a fan of high intensity workouts. They are excellent for time-strapped professionals with hefty goals and not a lot of time. But it's important to ensure you're not abandoning lower intensity, steady-state work. If your goals include losing body fat, managing stress hormones and injury/overtraining prevention then check out my interview with LiveStrong.com.