Several women have a tendency to put on fat on their arms which restricts them from wearing sleeveless tops. They find it difficult to tone this area and often get bogged down. Regular exercise can reduce body fat including the fat from the back of your upper arms. Although there is no single best exercise for toning the arms in a short period a combination of endurance training aerobic and floor exercises can give you amazing results. These exercises target the individual muscles of the arms to give them a good definition and shape. Here are a few simple exercises