In daily life, the arm is the most active part, but its stretching direction is mostly only in the front or side. Because it moves less than the back, the inner arm part is easy to relax. Moreover, the unused parts of muscles are very easy to accumulate fat, especially after the age of 25. In any case, to have strong muscles, you must cover everything.

1, exercise the inner arm to make it strong.

Hands crossed, thumbs down, arms extended forward. After standing still for 2~3 seconds, put your hands back in reverse and extend forward for about 2~3 seconds. Slowly for about 10~20 times.

2. Make your arms nervous.

Massage your shoulders with one hand and keep shrugging. The pressed hand keeps pressing down on your arm, especially the inner muscles of your arm. * * * 5 times in about 5 seconds.

3. Improve the relaxation of the inner arm

Cross your palms at your ears, stretch upward and exert yourself, rest for 2~3 seconds and then relax. Exercise the muscles that you don't usually use, and at the same time you can give a positive attitude. * * * 5~ 10.

In muscle training, there are swimming, push-ups and other movements, as well as extended static movements. In the static aspect, it can make muscles tense continuously, and has the function of tightening and preventing fat precipitation; Dynamic exercises such as push-ups are more suitable for people with better physical strength. Shoulder and back exercises

1. Stand up straight with your feet slightly wider than your hips and your knees slightly bent. Keep your eyes straight ahead and your back straight. Take a two-pound ball or other object with the same weight in both hands and put it on your hips.

2. Hold the ball in your right hand, straighten your arm and pass the ball to your left hand at the top of your head.

3. Put down your arms, return to your hips, and start passing up and down again. The movement of arms looks like a spinning windmill.

4. Repeat the passing action 20 times. Move slowly, not by impulse.

Note: Don't pass the ball by moving your wrist. Keep your arms, back and neck straight so that you can pass the ball naturally instead of rolling it. Five brushes are also very effective!