Thin back exercise: Women's backs are attractive and easy to get hurt. But exercising your back muscles can make you stronger and help you correct your posture. When doing back exercises, please check your posture at any time and be careful not to bend your back. Action 1: Please lie flat on the floor with your abdomen close to the ground. Put your hands behind your head, gently raise your head and let your chest leave the ground. Be careful not to push too hard. Then fall back, please control the speed. Repeat this action for 2 groups 15 times. Action 2: Stand with your legs apart and your knees bent. The chest leans forward, but the back is always straight. Hold the dumbbell with both hands, lift it to the water on both sides, and feel the force of the back muscles. Group 2 repeats this action 20 times. Action 3: Stand with your legs together, cross your hands behind your head, or spread them horizontally. Lean forward and come back. Group 3 repeats this action 20 times. Action 4: This action exercises the muscles of your upper back. Legs shoulder width apart, knees bent. Hold your chest forward, press your left hand on your knees, hold the dumbbell in the direction of your toes with your right hand as long as possible, and then pull back your hips with the strength of your back. Be careful not to bend your arm. Please control the speed. This action is repeated for 2 groups 15 times. Action 5: Lie flat on the ground with your legs apart and your knees bent. Then use the strength of arms and feet to support the body, and the back, hips and thighs are all in a line from the ground. Keep this posture, straighten your right calf up, and then fall back. Please pay attention to the tension of the back muscles during the action. Because of the proportion of fat secretion in the back, this action is repeated 5 times on each side. ...