Instructions:
- 1Sit on the floor with your knees bent, feet flat
- 2Hold the weighted bottle with both hands and extend your arms straight up
- 3Slowly lower your torso to the floor while maintaining your extended arms
- 4Pause briefly and lift your torso back to original position
- 5Repeat for the set amount of reps
Tips:
- Keep your abs contracted during the movement
- Maintain a controlled and steady pace
- Avoid arching your back as you lean back
- For an added challenge, lift your feet off the ground during the crunch