Butt-ups
Butt-ups is a body weight exercise for the waist. Targets Iliopsoas and Rectus Abdominis. Synergists: Gluteus Maximus and Hamstrings. Includes a movement animation.

Exercise details
Waist
Iliopsoas, Rectus Abdominis
Body weight
reps_only
Gluteus Maximus, Hamstrings, Obliques







