
3/4 sit-up
AbsBody weight

Step 1: Start in a high plank position with your hands directly under your shoulders and your body in a straight line.
Step 2: Engage your core and lift your right hand off the ground, reaching across to tap your left shoulder.
Step 3: Place your right hand back on the ground and repeat with your left hand tapping your right shoulder.
Step 4: Continue alternating shoulder taps while keeping your hips and torso stable.
Step 5: Repeat for the desired number of repetitions.