Do I have to exercise while taking herbalean weight loss diet? You do not have to exercise when taking these thermogenic products. Keep in mind that exercise is an important way to stimulate your body. We burn calories while exercising, and exercise increases metabolism. Cardiovascular exercising should be combined with some herbalean weight loss diet. Many people are afraid to do training for the fear of getting big. But training is one of the best ways to burn calories. Plus, by adding muscle to your body your resting metabolic rate will be drastically increased. This is because muscle needs more calories to sustain itself than fat does. By increasing the muscle on our bodies, we burn more calories every day, even if we are just sitting still! One pound of muscle actually burns 50 calories a day. If you replace 10 pounds of fat with muscle, your body will burn 500 more calories a day! (Burning an additional 500 calories a day sure would make it harder to ever gain weight again. herbalean weight loss diet.