If you've heard it once, you've heard it a million times. So water you waiting for? There's no denying the benefits of good, old-fashioned H2O. The ultimate diet drink, water is an all-natural solution that contains no fat, no calories and no sugar. {relatedarticles}Experts recommend consuming 6 to 8 glasses of water or the equivalent to 64 ounces of water a day. The body comprises 55 to 75 percent water, and it always needs to be replenished. So why is water the go-to drink for anyone looking to lose weight and improve their health? Water aids in digestion, assists in the excretion of waste, improves skin health and acts as an appetite suppressant. In addition, water plays an important role in weight loss. Without water, there is no way to eliminate the by-products of fat breakdown.