1, thin back:

(1) Put your hands gently on your head and open and close them back and forth with the strength of your shoulders. 20 in each group, and do 3 groups at a time. It can open shoulders to beautify the back, eliminate rich bags and beautify the back lines.

(2) Make a fist with both hands, put it in a cage, raise it over your head and press it back hard. 30 in each group, and do 3 groups at a time. Can remove the big arm worship meat, eliminate the unicorn arm, slender arm.

(3) The cross-buckle cage with both hands is flat and swings from side to side. 30 in each group, and do 2 groups at a time. You can open your shoulders to beautify your back and improve your hunchback.

2. Thin shoulders:

(1) If your shoulders are big and there is meat on the inside of your arms, you can improve by simply doing things repeatedly.

(2) Sit cross-legged on the yoga mat, straighten your hands up, flip your hands when exhaling, exert your strength with your big arms, push your palms back hard, and relax when inhaling. Repeat 10 times.

(3) Then put your hands together, and when you exhale, put your elbows together downward, so that your big arm is parallel to the ground. Inhale and clamp the inside of your arm, push it up and exhale downward. After ten times, stop for a while and then continue. Feeling sour on the inside of the big arm shows that your movements are very standard.