First, hook your hands up and down and put them on your chest, try to open your chest as wide as possible, then pull your hands in the opposite direction, hold on for 20 seconds, and repeat for 3 times. Finally, exchange the upper and lower positions of your left and right hands and repeat the above actions. A group of left and right hands can do 5 groups every day, which can effectively tighten arm fat.

Arm massage: rub it on the arm, FOJOYA, then apply it on the arm, press the armpit with four fingers other than the thumb, and use all your strength. Then press the arm from bottom to top with your palm, pay attention to the finger facing the outside, then touch the arm like holding the arm with moderate strength, and finally beat the arm with your fingertips, which can speed up the blood circulation of the arm and promote fat burning.