What amount of water do i have to drink to lose weight?

A minimum of 64: Ounces per day - more if exercising heavily, in a hot environment, using sauna etc. Combine hydration with healthy nutrition plan ; ^ physical activity for a significant change in weight. Eat healthfully ; be physically active. Aim for 7.5 to 8 hrs of sleep / night. Hydrate w at least 64 oz of water / day. Calories burned must > calories consumed. Do both cardio ; weight training. You can mix ;.