Instructions:
- 1Lie down on your back with your arms at your sides
- 2Lift both legs into the air, keeping them straight
- 3Open your legs wide, then bring them back together for one repetition
- 4Repeat the movement keeping your legs straight and ensuring your back is pressed into the floor
- 5Contract your abs and glutes to perform the movement
Tips:
- Focus on the slow, controlled movement, rather than speed
- If you feel strain in your lower back, try a smaller range of movement
- Keep your abs and glutes tightened throughout the exercise
- Ensure your back stays in contact with the ground throughout the movement