One-arm Full Sit-up
- Primary muscles
- Abs
- Secondary muscles
- Shoulders
- Equipment
- Other
- Movement pattern
- None
Steps
- 1 Lie on your back with your knees bent and feet flat on the floor, hip-width apart.
- 2 Extend one arm straight overhead, keeping it close to your ear, and place your other arm across your chest or by your side.
- 3 Engage your core and use the momentum from your extended arm to roll your torso up off the floor, keeping the extended arm straight and reaching towards the ceiling.
- 4 Continue to lift your body until you are in a seated position, with your extended arm pointing straight up.
- 5 Slowly reverse the movement, controlling your descent as you roll your spine back down to the starting position on the floor.