The reverse crunch is a bodyweight exercise that targets the abdominal muscles, especially the lower abs, by curling the hips off the floor and bringing the knees toward the chest.
Also Works
Hip Flexors
How to Perform
1
Lie flat on your back with your arms extended along your sides.
2
Bend your knees and lift your feet off the ground, bringing your thighs perpendicular to the floor.
3
Contract your abs and curl your hips off the floor, bringing your knees towards your chest.
4
Pause for a moment at the top, then slowly lower your hips back down to the starting position.