"Trainers—myself included—often cue supine spinal flexion because it gives such a satisfying burn and you can really feel like you're doing something—and I find that it's actually helpful with posture ...

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 ...

"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 are one of the most familiar core-strengthening exercises – simple and easy to do anywhere. The bodyweight move is excellent for improving posture and supports overall functional fitness, ...

Cable crunches are safe and effective for strengthening your core, making them a staple exercise at the gym. The advantage of using cables is that they’re constantly providing tension. However, ...