The effect of chest enlargement by hand is less than that by means of instruments. Healthy young people can use dumbbells to expand their chests and exercise the muscles of their chests, shoulders and arms. Expanding the chest with a stretcher can not only exercise the muscles of the above parts, but also exercise the muscles of the back and abdomen.

You'd better run if you want to increase your vital capacity. Long-term running is good for improving heart and lung function. Doing push-ups can also exercise the chest and related muscle groups, combining speed and speed, and exercising more parts.

It is safer for women or the elderly to do bare-handed breast enhancement.

Usually pay attention to consciously exercise the chest muscles and promote development, such as aerobics, running, push-ups, chest expansion and other physical exercises can promote the chest muscles to become developed and fit. At the same time, physical exercise can also promote the normal development of the chest. Normal development is that the sternum of the chest is flat, the chest muscles are firm and plump, and the breasts are tall and elastic, which is the most beautiful plump chest.

Method one

1. Put your hands together.

2. When the hand shaft is lifted, stay for 2 seconds and return to the original position, and repeat 10 ~ 15 times.

Ps: This action can strengthen the chest muscles and keep the chest firm.

Method 2

1. Raise your arms, raise your hands horizontally, and put your fists on your chest.

2. Hands can't be separated, try to push the pectoralis major to lift the arm up.

3. Exhale when lifting your arms and inhale when relaxing.

Method 3

1 Cross your hands, parallel to your shoulders, grab your left arm with your right hand and your right arm with your left hand.

2. Exhale, push your hands forward and feel the force of pectoralis major.

3. After holding for 4 seconds, relax. Repeat this action 10 times.