Trunk rotates toward the wheel arm
The body must resist rotation completely; this is the hardest anti-rotation core exercise.
Overactive muscles
ObliquesLatissimus dorsi
Corrective work
Foam RollLats↗StretchQL side-bend stretch↗The body must resist rotation completely; this is the hardest anti-rotation core exercise.
The single-arm extension doubles the lumbar demand; shorten the range.