
3/4 sit-up
AbsBody weight

Step 1: Sit on a bench with your back straight and hold a barbell across your thighs.
Step 2: Keeping your legs straight, lift one leg up as high as possible while keeping the other leg on the ground.
Step 3: Lower the raised leg back down and repeat with the other leg.
Step 4: Continue alternating legs for the desired number of repetitions.