And when people think about core strengthening, crunches are often the first thing that come to mind.But crunches target just ...

How many crunches can you do — and how does that stack up with others your age? That was the question posed by "FOX & Friends" on Monday, when fitness expert Joseph David challenged hosts Brian ...

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

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

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

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

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