The weight should always be on your heels ... Well done, 10-minute stability ball exercise. Now don't forget to cool down and stretch it out a little bit, all right? Have a great day.

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.

Forget boring sit-ups — a few simple pieces of equipment can help you build a strong, athletic core with dynamic, fun workouts, according to a personal trainer. Weight balls and balance balls ...

You always want the weight to be on your heels ... If you have more than one medicine ball, you might find that you want a lighter one for some exercises and a heavier one for others.

The Russian twist is a great underrated ab workout for people of all fitness levels or ages and can be scaled harder or easier with a heavier or lighter medicine ball. Even with no weight at all ...

intensifying the workout. Feel free to enhance the challenge by incorporating weights such as dumbbells, kettlebells, ...

Discover how weight-bearing exercises build lasting strength, protect your bones, and boost overall health, plus expert tips ...

Hold the medicine ball at the chest with both hands ... "Some of the best exercises for weight loss are full-body compound movements cycled with cardio sessions," says Brooke Taylor, a certified ...