1
Stand with feet shoulder-width apart, knees slightly bent, arms placed behind head or crossed over chest, maintaining neutral spine alignment
2
Engage core by drawing navel toward spine, ensure lower back maintains neutral position against gravity throughout movement
3
Slowly lower torso backward by extending at the waist, allowing abdominal muscles to lengthen under control, maintaining tension throughout the eccentric phase
4
Concentrate the movement by flexing abdominals to pull torso upward and forward to starting position, exhale during concentric phase and squeeze abdominals at top of movement