Exercise can help you to lose water weight quickly, as long as you work up a good sweat. jog, use the elliptical, ride a bike, dance � work out to get your heart rate up for at least half an hour daily, if possible.. One of the fastest ways to lose water weight is to reduce sodium in your diet since too much salt can cause water retention. to further help balance fluids in the body, eat more potassium-rich foods such as bananas, carrots, and lentils. eating these types of foods will also help ensure you get enough fiber in your diet, which can reduce bloating.. You can also read: does water make you lose weight. or, you may want to try the waterfall diet to find out if there is an allergy causing you to retain fluid, which should help you lose water weight quickly. references used in this article.
