Scissor crunches kick up a fast burn in the abs and hip flexors using a vertical scissoring leg motion. Unlike flutter kicks, butterfly kicks, or scissor kicks (so much kicking), the scissor crunch ...

After all your hard work burning calories with cardio and weightlifting, you want to reveal chiseled abs. So make sure you're doing these effective exercises to tone and strengthen your core. Here are ...

Strengthening your core can improve your overall fitness abilities (like make you a more powerful runner or skier), can prevent injury or back pain, and improves your posture. Whether you throw in an ...