Exercise is a crucial part of a healthy lifestyle. But for some people, it appears there is such thing as too much exercise.

Getting a head injury is a risk that comes with playing football. A disproportionate number of athletes in that contact sport have had a concussion, a brain injury that has been increasingly in the spotlight.

Heart disease is the leading cause of death in women in high-income countries. It seems that the biggest risk factor for the condition may be a lifestyle habit that can be changed.

Once you pass a certain age, maintaining a healthy level of cardiovascular fitness may start to feel like a lost cause. But that may not actually be the case, says a new study.

People who are insulin resistant are unable to turn their blood sugar into energy and can be at risk for diabetes. It’s possible that significantly better blood sugar control can be achieved with a few simple steps.

Staying physically active is important for everyone, even for adults who cope with disabilities. And a new report suggests that many of these adults aren't getting enough activity.

Only intense physical activity like running has real health benefits, right? Think again.

Older adults now have another reason to add gardening or a leisurely evening walk into their daily routines.

Teens are known to love soda, but they may be consuming other sugar-filled beverages these days, and ones that should also be avoided.

Sports injuries, car crashes and other accidents can lead to blows to the head that result in concussion. And some patients seem to have concussion symptoms that last longer than others.