Tip - Normal Body Weight Fluctuation | LIVESTRONG.COM

Don't worry if you get on the scale and find that your weight has gone up or down a few pounds from the day before. This variation is perfectly normal, according to CNN Health diet and fitness expert Dr. Melina Jampolis. Your body weight can fluctuate anywhere from 2 to 4 pounds per day on average, notes an August 2012 "U.S. News & World...