Our abdominal muscles are more than simply about aesthetics though. They’re a key part of our core and enable spinal flexion ...

Not everyone enjoys doing crunches in an ab workout, and I include myself in that group. For me, it's how uncomfortable the ground feels on my back and neck as I move through the exercise. Trainer ...

Ab routines often rely on mainstays like crunches and planks to help you feel the burn. And for good reason: When done properly, crunches work multiple ab and back muscles, and planks are a whole dang ...

Mixing up your moves is the best way to fight boredom in you workout. With that in mind, try this creative butt and ab workout, no crunches required. With that in mind, it’s no wonder that’s there’s ...

When you hear the words “core workout,” you probably think of the planks and crunches you bust out after spending 30 minutes on the treadmill, or the sit-ups you do during Mad Men commercial breaks.

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"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 ...

Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...