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

Shmouni states that in the short term, your body's cortisol response is necessary and helpful. However, chronic stress can ...

The hormonal changes of menopause can make the weight gain more resistant to traditional diet and lifestyle changes. But ...

In TODAY.com's Expert Tip of the Day, a trainer explains how building muscle can help middle-age women improve their health ...

I just thought the hustle and bustle of keeping up with everything was exhausting me. I continuously complained to my therapist that I ...

Struggling with weight gain in midlife despite eating less? Learn how cooling carbs can support hormones, satiety, and ...

People on weight-loss drugs often lose muscle mass while they lose weight, but new scientific findings suggest boosting your ...

Patients prescribed drugs to help them lose weight may experience a rebound in weight gain after halting their prescription, finds a meta-analysis published in BMC Medicine.

A groundbreaking new study has revealed that your DNA may predict whether you’re likely to develop obesity—years before symptoms emerge.

Researchers in a recent study discovered that people taking medications to help them lose weight might experience weight gain ...

Dr. Sanjay Bhojraj challenges the common belief that slow metabolism is the primary cause of weight gain, highlighting muscle ...