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

Potential side effects caused by the popular exercise supplement creatine include weight gain, nausea, diarrhea, muscle ...

Peanut butter is one of the world’s most popular foods, creamy, filling, and naturally rich in nutrients. Whether spread on toast, blended into a smoothie, or eaten straight from the jar, it’s a ...

People tend to put on about a pound on average from November to January. Avoid winter weight gain by eating nutritious foods, ...