1
Sit on the bench with back support, feet secured under the footpad or bench edge, torso upright with hands positioned behind head or across chest for support
2
Engage core and maintain neutral neck alignment without pulling on head; prepare for controlled movement with slight forward lean
3
Lower torso backward in a controlled manner by extending the trunk, allowing the abdominal muscles to lengthen while maintaining bench contact and core tension
4
Contract abdominal muscles and flex trunk forward, pulling torso upward and forward toward thighs, returning to starting upright position with controlled movement