Plus, common mistakes to avoid.

You’ll kick off the workout with a warmup that wakes up your muscles, elevates your heart rate, and activates your single-leg ...

PHILADELPHIA (WPVI) -- Shoshana shows us how to use some light weights and your legs to engage your core strength.

When someone asks about “spot training” a specific part of the body, it is often the abs. While training the stomach muscles may strengthen them, a lot of core exercises do not typically result in a ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.