The crunch clapping exercise strengthens your abs without weights, and a personal trainer explains how. You don't need planks to build powerhouse core muscles.

If the seated ab crunch as described is too difficult, instead of placing the fingertips behind the neck, fold the arms across the chest. On the other hand, if not challenging enough, hold a ...

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

Crunch Fitness plans to open one of its newest exercise studios in Augusta Exchange at 221 Robert C. Daniel Jr. Pkwy., the former location for a Bed, Bath and Beyond store.

Crunch Fitness plans to open one of its newest exercise studios in Augusta Exchange at 221 Robert C. Daniel Jr. Pkwy., the former location for a Bed, Bath and Beyond store. Crunch Fitness franchisee ...