Illustrated tutorial on Sit Ups
Target exercise area: Abdomen
Start Position: Lie on your back on the floor mat, bend your knees to about 90 degrees, and place your feet flat on the ground. Do not fix your feet and place your hands close to your head
Instructions of action: Exhale and contract your abdomen. Use your abdominal muscles to pull your body up. This ensures that the deeper muscles in your abdomen are working at the same time.
After raising your body 10 to 20 centimeters off the ground, tighten your abdominal muscles and pause briefly to form a sitting position. Then slowly lower your body back to the original position. When your back touches the ground, you can start the next cycle of movements
Tip: It is better to use a slower speed when performing, just like a slow-motion playback. Can effectively increase the toughness of abdominal muscles