"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If you've completed a core workout—or 100 of them—over the years, you likely know what crunches are ...

Crunches, teasers, planks, and body-weight squats are some of the best stomach exercises for stronger abs. A strong core ...

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 ...

A lot of people tend to pull their necks forward with their hands while crunching. Our core muscles are essential to everyday movement; we need them to walk, sit, and to lift and carry things. If you ...

If you’re over the same old sit-ups and crunches, why not invite a kettlebell into your core training? Here’s a simple ...

Bicycle crunches are a great exercise for building core strength in runners – and they are a fair bit harder than they look. Now, we don’t have to remind you of the importance of doing strength ...

Crunches and situps are both ab exercises that target your core, but they aren't the same. Here's how to choose the best ...

Ham, a PT and women's strength coach, says standing ab exercises are the floor-free way to train your core muscles and ...