Fact checked by Nick Blackmer Planks are better at building core strength because they engage the deepest layer of your ab muscles.Crunches mainly target the surface abs—the “six-pack” muscles—and are ...

According to a Pilates pro, the proper form for crunches doesn't involve crunching up with your hands behind your head because it can lead to neck pain. If someone tells you to drop down and knock out ...

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 ...

What is the quickest and most efficient way of doing crunches? Here is the proper crunch form: Lie on your back, with your knees bent and your legs in the air. Your knees should be bent at a right ...