Crunches and situps can be great core exercises to tone the abs when performed correctly. Learn how to do a crunch the right ...

"From a side plank, lift your top leg and arm into a starfish position. Hold or pulse," Willis suggests. "In a forearm plank, ...

The reverse crunch is a simple core exercise that targets those hard-to-hit lower abs — without straining your neck and back.

A solid core routine will hit the obliques from multiple angles, and that’s exactly what these four bodyweight moves, ...

Leg raises hits the lower abs perfectly without putting stress on the neck or back like crunches do. Lie flat on your back ...

Any movement is good movement.' The best way to build core strength is by doing crunches, the certified coach says. Similarly to sit-ups, this popular abdominal exercise involves laying on your ...

Russian Twists engage the obliques and rotational core muscles, vital for spine health and athletic movement. Crunches train ...

But crunches target just one of those muscle groups, so it's best to do your crunches as part of a larger, well-rounded core routine that works all of your abdominal muscles. Along with the abs ...