Equipment: dumbbells and Trampoline
Target muscles: lower back, hamstrings, core, biceps
Type: strength, balance
Level: advanced
Balance on one leg and raise your back log parallel to the ground. Bend forwards at the hips keeping your back straight; you may have a slight bend in the knee. To add bicep conditioning, curl when in an upright position. Engage your core muscles to stabilize your body before straightening up.
