It's easy to think that artificial sweeteners are a health win. But a review of research finds that there's no evidence they help people lose weight, and they may be associated with other problems.
People with heart disease should keep their weight down, but it can be hard to lose weight and keep it off. Now a study shows big fluctuations may increase the risk of heart attack and stroke.
Some health experts worry about what this trend means for chronic diseases linked to obesity. Others see an upside: Diets often fail, but a healthy body image can lead to healthy outcomes.
A new analysis of U.S. health insurance claims is worrisome, pediatricians say: More and more young people are being diagnosed with Type 2 diabetes, high blood pressure and sleep apnea.
Interval training is a hot thing. Alternating bouts of relatively intense exercise with recovery can provide some benefits of longer workouts in less time. But you still have to put in the work.
Researchers were surprised that the young adults given fitness trackers lost less weight than their peers who didn't have the gizmos. Maybe they're not as motivating as we hope.
Earlier studies suggested that most people put the pounds back on, but a large study that followed people for a decade after bariatric surgery found that the vast majority avoided gaining weight.
Why don't traditional diets work for many people? Blame your brain, suggests Sandra Aamodt. Her new book delves into the science of why eating and weight have become such a sizable problem.