1
Stand with feet shoulder-width apart, knees slightly bent, hands placed behind the head with elbows flared out, maintaining neutral spine alignment
2
Engage core by drawing navel toward spine, maintain slight knee bend throughout to reduce lower back strain, position hands lightly behind head without pulling on neck
3
Lower torso by flexing at the waist, allowing spine to extend and abdominal muscles to lengthen under control, keep elbows wide and gaze slightly upward
4
Crunch upward by contracting abdominal muscles, flexing spine to bring chest toward pelvis, exhale during contraction, return to starting position with controlled movement