Crunches helps to tone and strengthen your core, improves your posture, trims down your waist and increases your balance and stability.
How To Do A Crunches
- Lie down on the mat, keep your knees bent, your back and feet flat, and your hands supporting your head.
- Lift your shoulders, squeeze your abdominal muscles and hold for 1 to 2 seconds.
- Slowly return to the starting position and repeat until set is complete.