Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Jennifer Steinhoff, MD, is a ...

Over 40% of people taking Xenical achieved a 5% decrease in their starting body weight. Saxenda users achieved a 5% decrease in their body weight in more than 63% of cases. Eating a balanced diet and ...