operating procedure
Step 1: bend your body.
Lie flat on the mat and put your hands on your sides naturally. Lift your legs, your thighs are at 90 degrees to the horizon, and your calves are at 90 degrees to your thighs. Use the strength of the lower abdomen and thighs to lower the legs in turn and then hang them. Don't touch the ground when your legs are down. The downward hanging of one leg is 1 8 beat, with 8 8 beats each time.
Step 2: Sit-ups
Lie flat on the mat, put your hands behind your head, and open your flat head with your elbows. Conversely, four beats up and four beats down. Pay attention to the waist strength from the left and right sides, elbow and head level.
Step 3: Bend your elbow.
Face down, put your hands on your chest, and support the ground with your elbows and toes. Support your body with abdominal strength, hold 10 for 20 seconds and then put it down. Can be repeated many times.
If you have any fitness questions, you can ask our coach to answer them.