I’m so bored of seeing sit-ups featured in so many workouts — yes, they build stronger abs, but are they really the best exercise for abs or core strength? Absolutely not. Whenever I’m asked what ...

We’ve all done it. Stared down at our stomach, groaned, and dropped to the floor to bang out a set of sit-ups—hoping, maybe praying, that each crunch would somehow melt away belly fat. It’s ...