It is said that swimming is the best way to lose weight. People who swim often have really clear lines! But it can also promote blood circulation in our body, but it depends on the conditions. Not all people with unicorn arms can swim, and not all people with unicorn arms can find a place to swim. So this method is only suitable for a small number of people.
When taking a bath, remember to constantly flap your unicorn arm and shake it back and forth, or you can insist on doing chest expansion exercises. Although chest enlargement helps to form the pectoral muscles, it can also be accompanied by getting rid of the fat on the arms.
Swing your arms when you have nothing to do, and set aside some time for arm swing every day. Anyway, as long as you have energy, don't leave your arm idle. It's always good to walk more.