A cosmetic laser treatment that promises to erase wrinkles, scars, age spots and sun damage may also prevent the return of some skin cancers, a new, small study suggests. Researchers found that in patients who had basal or squamous cell skin cancers, nonablative fractional laser treatment lowered the chances of the cancer recurrence by about…  read on >  read on >

Even short bouts of light exercise can help the millions of people with knee osteoarthritis reduce pain and improve their range of motion. Knee osteoarthritis, the wear-and-tear form of the disease, occurs when the cartilage between your bones breaks down, causing pain, stiffness and swelling. Researchers in a new study compared high-dose and low-dose exercise…  read on >  read on >

It’s no secret that athletic endurance and strength go hand-in-hand with a healthy heart. “Exercise strengthens the heart muscle, enabling it to pump a greater volume of blood with each heartbeat,” said Dr. Deepak Bhatt, editor of the Harvard Heart Letter, in a recent Q&A. The enlarged heart muscles that athletes may develop are also…  read on >  read on >

Any ‘middle-age spread’ of excess weight around your tummy could raise your risk of becoming frail decades later, a new study suggests. Obese folks who’ve packed on pounds around their waist are more likely to develop symptoms of frailty, including exhaustion, weak grip strength, slow walking speed and reduced physical activity levels, researchers say. Those…  read on >  read on >

Most people think of eating disorders such as anorexia or bulimia as afflictions of teenagers, but a new study finds that older women are also vulnerable to developing them, especially around menopause. The main driver of eating disorders in older women? Body dissatisfaction, the researchers found. When researchers looked at eating disorder symptoms among 36…  read on >  read on >