Back extensions are an exercise that helps strengthen your back and core. Here are several versions and tips for effectively performing them. Share on Pinterest A strong core isn’t just about the abs.

No matter your age or athletic ability, strength training is the key to flexibility, mobility, improved performance and lower injury risk. Anyone, at any fitness level, can and should strength train.

All healthy lifestyles include some form of exercise. One of the best parts of the body to work on is your core, because it provides foundational strength and structure for the rest of your body.

Calisthenics are exercises that rely on body weight for resistance. They allow for the development of strength, endurance, flexibility, and coordination. Calisthenics were developed in ancient Greece ...