Instructions
Preparation
Sit on seat in forward position with lower leg on shin pad, feet on foot rest. Place hands through wrist straps. Hold upper bar with overhand grip, both hands left of center. Position left leg extended toward right center.
Execution
Push and lower seat back. Repeat with opposite leg.

Comments
Low back may be stretched if hips and low back muscles are tight.
Muscles
Target
Other (see comments)