This yoga ball abs exercise from Lucas combines ... of your wrists and ankles, Lucas’s seated ball marches are an excellent option that still build core strength and balance.

For example, as the ball wobbles back and forth while you use it, you activate balancing muscles, in addition to your main core muscles ... for each workout is a medicine ball and a yoga mat.

A rock-solid core isn’t just about abs. These five full-body workouts build strength, balance, and endurance—proving your ...

Sit-ups probably come to mind when considering exercises to target your abs. Some seek the sculpted washboard look, while others want to strengthen these important core muscles. Seated exercises ...

Leg lifting exercises are efficient at targeting your lower abdominal muscles — think leg raises or reverse crunches, for ...

If you've ever set foot in a gym, yoga studio or ... fact that the humble exercise ball is a powerhouse for home fitness, and can support everything from balance to core strength and even spine ...

Want to work your abs with a yoga ball? We turned to an expert to walk you through the best moves to do—and how to do them.