OneShot Keto Cut to the intake of colas and soft sodas. Instead, drink plenty of water. As opposed to popular belief, intake of a sufficient amount (7 to eight glasses) of water helps for weight reduction rapidly. It is observed that drinking plenty of water minimizes appetite, which is many experts suggest drinking a glass of water before supper. If sufficient water is not taken, then our body tends to amass more fats, leading to weight gain.