How crunches give your body so much more than strong abs

Here's why crunches are so good for your overall health.
AOL

Crunches can help you get abs – but they do more than that.

While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

Sit-Ups Vs. Crunches—Here’s Which Is Better

Plus, which move is more effective for strong abs.
Rolling Out

The ab exercise that could be damaging your spine

The humble crunch has dominated core training routines for decades, appearing in everything from military fitness tests to celebrity workout videos. This seemingly simple exercise promises a path to ...