There are too many ways to thin your arms! Just look at Baidu, people can name many kinds, such as sports, acupuncture, scrapping, yoga, and Duoyan Zheng has decreased.
I feel in my own eyes. People have tried everything and persisted. As long as they insist, there is no arm that cannot be reduced.
Of course, in order to lose weight faster, you can use Fu Jiao Ya ~ ~ ~ which can help you a lot.