For kids with arthritis, painful joints can limit activity. Trying to sort out the relationship between pain and activity in these kids could mean better therapies and quality of life.

"A body in motion remains in motion" is especially true for people over 60. A new study has found a link between time spent sitting each day and disability, even for people who exercise.

Many athletes, parents and coaches may expect that wearing a helmet can help protect against concussions. They might be surprised.

There are many benefits to exercising regularly. Even moderate exercise like taking a walk or a slow jog may help save your life.

The hard hitting action on a football field creates a high risk environment for concussions, but one new study shows how better helmet designs might provide better protection.

Many breast cancer survivors report decreases in energy that interfere with daily activities. Yoga can be a gentle exercise that could boost energy and reduce fatigue in these survivors.

Your health care provider may emphasize the importance of exercise, but exactly how important is physical activity for staying healthy?

Football isn't the only sport where concussions might  frequently  occur. Soccer players can also experience concussions.

Getting enough physical activity each day is an important component to an overall healthy lifestyle. The earlier kids learn this habit, the more likely they will keep it up.

For some injuries, recovery may be a lifelong process that includes risks along the way. Traumatic brain injury may be such a condition.