Crunches

Description:

·       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 the set is complete.

https://player.vimeo.com/video/908357279?background=1