Instructions:
- 1Lie on your back on a bench with your feet planted firmly on the floor
- 2Hold the bottle overhead with both hands, your arms fully extended
- 3Lower the bottle behind your head while keeping your arms straight
- 4Pull the bottle back over your head to the starting position
Tips:
- Ensure your movements are smooth and controlled
- Avoid arching your back
- Keep your elbows close to your ears throughout the exercise
- Engage your core for stability