Lie on your back and raise your legs
1. Lie flat on a mat or a flat bench (but your hands must be able to grasp the bench to maintain stability). During the movement, the upper back, arms, and hands remain fixed.
2. Close and straighten your legs, lift your legs until your thighs are perpendicular to the ground; pause, recover, and repeat
Lie on your back and raise one leg p>
Lie on your back, with your back on the ground, bend your left leg to support the ground, straighten your right leg and lift it off the floor, hold your right calf with both hands, hold your right leg tight, and lift it as high as possible. After maintaining it for a long time, you can switch to Repeat on the other side.
Standing with one leg raised
Standing with left foot on the ground, lift right foot off the floor, right knee Bend 90 degrees, straighten your thighs, straighten your right foot and point it to the floor, straighten your back, put your hands on your waist, open your shoulders back, straighten your chest and abdomen, make sure your legs are tight and straight, and switch to another position. Repeat as you go.