It can help you burn more fat, but if its levels are too high, it starts breaking down muscle tissue, which will result in a decrease of the metabolic rate. (fitnessandpower.com)
Combine that with an easily absorbed protein like hemp to help prevent your body from breaking down your muscles for energy when it runs out of sugar. (onnit.com)
During a workout, your body breaks down muscle fibers as well as carbohydrate stores. (choosecherries.com)