Trapezius muscle is a common muscle in the back and has a large area. Specifically, it is located below our cervical spine, which is the edge of the scapula. Generally speaking, if the back is often bent, the trapezius muscle is easy to deform or relax, which also forms the humpback problem in everyone's mouth.

So I suggest that you can improve your body shape by exercising trapezius muscle. Like massage. You can teach people around you to help you press the muscles in your back, which will relieve you.

2, deltoid muscle

Refers to the muscles at the top of the arm. Usually when we raise our hands or lift things, this place will bulge and form a very full muscle mass. This is deltoid muscle. Because the deltoid muscle is closer to the shoulder and back, sometimes humpback can be improved by exercising the deltoid fiber.

Extended data:

Hump correction exercise:

1) Hold the wall and press the chest and waist.

Stand one step away from the wall and raise your arms to hold the wall. Lean your upper body as far as possible to your predecessor, hold your chest high and lower your waist, and don't move your feet forward. Keep your chest against the wall and keep it for 4 beats before recovering. This action should be practiced frequently, so that the child can gradually form a posture of holding out his chest and pulling out his back.

2) arms flip chest and waist exercises

Stand with your back to the wall one step away, turn your arms inward and lift the grip, then hold your head up to the highest, fold your arms inward as much as possible and stand upright. Keep 4 beats before recovery. Do it 6 ~ 8 times and pay attention to breathing naturally.

3) Hands back chest exercises

Open your legs, make fists with your hands, cross your fingers behind your back, then lock your shoulders behind your bones, lift your arms back to the highest position, stand up straight, and then restore. 2 dozen 1, do 16 times.