This cardio workout only involves two exercises, but don’t let that fool you: It’s intense! One of the two exercises is the inchworm, which is way tougher than it looks. "The inchworm works the entire ...

I don't believe that sit-ups or crunches are must-haves in any core routine. In fact, I steer away from them in favor of other functional core exercises that build a strong midsection, and this "core ...

Want better abs? Diversify your routine and add some weight to your core movements to build them up stronger. Sit Up and Press for Stronger Abs This workout from Men's Health fitness director Ebenezer ...