Hang from a pull-up bar with your arms fully extended and your palms facing away from you. Engage your core and lift your knees up towards your chest, curling your pelvis towards your ribcage. Pause for a moment at the top, then slowly lower your knees back down to the starting position. Repeat for the desired number of repetitions.
Difficulty
Advanced
Category
Strength
Target Muscle
Secondary Muscles
hip flexors
Equipment
Body weight
Body Part
Waist