Training your lower back can improve your posture, facilitate the development of your abdominal muscles, and help prevent lower back pain and injury. It can help round out your glutes as well if ...

Nancy Cole demonstrates the first step of a cable back extension. Cole demonstrates the second step of a cable back extension. Training your lower back can improve your posture, facilitate the ...

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.