s just a toning, then you can try some arm exercises like stretching, triceps extension, etc. Swimming and
yoga are also the best ways to tone up your arms. Here is a video which demostartes how to low arm fat ( https://www.youtube.com/watch?v=S3Cc0SZNFvI ). Hope this will help you. If you want to reduce your body weight, then you should take care of your diet and exercises. There is no short cut to lose weight. Change your lifestyle accordingly with the help of an expert, that is the only way.