Dr. Grover Smith, a retired radiologist, is 86 and still going strong. He attributes this partly to training regularly in a gym three times a week, a habit he didn’t start until he was 74 and well ...

It’s pretty clear at this point that exercise isn’t just correlated with mental health; it can change it. But the best ways ...

Dr. Aaron Yengo-Kahn is a pediatric neurosurgeon at Children’s Hospital of Orange County, part of Rady Children’s Health.

Enthusiasts claim that these long, slow workouts could be the key to longevity and better health. Here’s what the science ...