Lower absbodyweightCore Circuit · 12-15 reps
Bottom Ups
Legs straight up, lift your hips off the floor using your lower abs, not momentum.
Muscles worked
Primary movers
AbsHip flexors
Tracked signal
Hip angle
Reference range
169° → 63°
Reference tempo
~3s / rep
How to do it
- 1
Lie on your back, legs raised toward the ceiling.
- 2
Using your lower abs, lift your hips off the floor.
- 3
Push your feet straight up — no momentum.
- 4
Lower your hips and legs back down under control.