Nutritionist Nmami Agarwal shares the reasons behind frequent weight fluctuations and the worst time to check your weight.

Credit: Getty Images The number on the scale ... track muscle mass for improved performance and recovery, elderly individuals who need to monitor changes in bone density and muscle mass to avert ...

Not all weight loss is good. Learn why fat loss matters more than the number on your scale and how to achieve lasting results ...

When it comes to losing weight, many people start off with the best intentions but quickly become overwhelmed or discouraged.