The average weight of a 13-year-old may depend on several factors. Height is one of the main factors affecting weight in children. Puberty can also affect a child’s weight and appearance.

Finding the right support group may help you reach your weight loss goals. You can join local peer support groups, clinic-based groups, forums, or even start your own group. When you join a ...

“I’ve been methodical, losing weight very slowly,” she told The New York Times in March 2024. She celebrated the results of that approach in January 2025, revealing on Instagram that she had ...

"CO2 in carbonated water may promote weight loss by enhancing glucose uptake and metabolism in red blood cells," according to researchers Getty Plain seltzer water may give you a weight-loss ...

Unexplained weight loss occurs when people lose weight without any clear explanation, such as a change in diet. Possible causes include muscle atrophy, thyroid disease, digestive problems ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Being physically fit is more important than your ...

The previous version of this story was published in 2022, when Business Insider spoke to Dr. Fatima Cody Stanford. It has been updated to reflect the findings of a new report. Chances are, a ...

Healthy weight gain involves increasing body weight through a balanced approach that prioritizes building muscle mass over accumulating fat. It requires consuming a calorie surplus from nutrient ...

Coming soon: Drugs for weight loss have been used for a long time in practice, however recent developments prompted the need for this special edition. The goals of this collection are to discuss ...