AvatarKamlesh Maharjan21 Ways to Burn Fat Faster and Lose WeightHarper's BAZAAR - Hallie Levine1) Stock up on green tea Green tea isn't known only for its cancer-fighting benefits: It may help boost your metabolism, too. People who took green-tea extract three times a day saw their metabolic rate increase by about 4 percent, according to a study published in the . (Translation: You could …