Lie on your back, with your knees bent and your arms extended on either side of your torso. Squeeze your glutes and abs to create tension. Press your forearms and elbows into the floor to elevate your ...
Included were studies that examined the acute activation and chronic adaptation of the lumbar extensor musculature in response to benches and roman chair trunk extensions, free weights exercises (ie, ...
But pilates can also isolate the back muscles in different ways to other forms of exercise ... rotation and extension which all create a healthy and mobile spine,” Williams says.
In fact, the Jefferson curl is more of a mobility exercise that strengthens the muscles of the lower back and core, as well as stretching the hamstrings, to help build a more resilient spine.