The elbow-to-knee side crunch works the love handles (aka the internal and external obliques). It's part of Hip Hop Abs, a high-energy workout that combines cardio hip hop dancing with targeted ...

A Bosu ball is a great fitness tool to challenge your balance — have you ever tried standing on one of these?! — and stability moving through an exercise. Alexia Clark, NASM-certified personal trainer ...

This exercise only targets the abdominal muscles, so it’s not a functional core workout. Crunches can be hard on your back and neck, and may not be safe for everyone. Share on Pinterest The crunch is ...

Looking to amp up your core workout with a move that really targets those stubborn lower abs? Enter the reverse crunch. This exercise zeroes in on those hard-to-reach lower abdominal muscles, helping ...