Green tea is among the healthiest beverage on the planet. It is loaded with antioxidants and various substances that are beneficial for health. Many studies have shown that green tea can increase fat burning and help you lose weight. Green tea contains bioactive substances like caffeine and EGCG, which can have powerful effects on metabolism. The substances in green tea increase levels of hormones that tell fat cells to break down fat. This releases fat into the bloodstream and makes it available as energy.