Fat burners are specially formulated active ingredient formulations that aim at reducing fat percentage, accelerating metabolism and increasing energy levels in physical training. They can help you increase your body's temperature so you can "burn" more calories during the day. You should carefully choose a fat burner that suits your schedule and your needs.
The ideal is to use a fat burner in combination with physical training and a neat, low-calories diet. No matter what, you should choose a product that best supports your goal. Try using a fat burner to monitor your physical progress by measuring the percentage of fat. If you follow a diet and you are stuck, the fat burner will help you -if used properly- to go on and reach the desired results, safely and without any side effects.