
3/4 sit-up
AbsBody weight

Step 1: Lie flat on a flat bench with your back pressed against it.
Step 2: Place your hands under your glutes for support.
Step 3: Keep your legs straight and together, and lift them up towards the ceiling.
Step 4: Pause for a moment at the top, then slowly lower your legs back down to the starting position.
Step 5: Repeat for the desired number of repetitions.