How to Do a Standing Trunk Rotation Begin with a resistance band attached to a stationary object like a squat rack, or attach a D-handle to the pulley of a cable machine.

Total body extension power requires synchronous application of forceful trunk, hip, knee and ankle extension.

Background Occupational standing is associated with low back pain (LBP) development. Yet, trunk and gluteus-medius muscles' fatigability has not been extensively studied during occupational standing.