5.Water, Part I: Drink Up
Water supports your metabolism in ways that might surprise you. The trick is to drink more than usual, or drink it instead of beverages with calories. Research suggests that water may:
Help you take in fewer calories
Boost calorie burning if you’re obese
Help your body burn fat
6.Water, Part II: Put It on Ice
Want to bump up the health benefits of water? Drink it very cold. Your digestive system burns extra calories — about eight — to get it to room temperature. Eight calories per glass isn’t much, but it adds up over the course of a day, and especially over a week.