Most groggy teens drag themselves to school by 7:30 most morning. This is a familiar sight to both parents and teachers. Everyone knows that insufficient sleep is common for teens, but few understand that it can also be the source of weight issues.

Negative emotions related to body image can weigh heavy on one's heart, but could these factors actually be related to physical weight as well?

It seems like weight loss trends change constantly – and there could be a new one on the horizon. However, with this new fad, the focus is not so much on what you eat, but on how long you don’t eat.

Losing weight can be tough for those who are obese. It can be an even tougher battle with a serious mental health disorder. But it is possible.

While the exact cause of rheumatoid arthritis remains unknown, scientists are getting a better idea of what puts people at risk for this painful disease. It seems lifestyle may have a lot to do with that risk.

Overweight or obese people undergoing a lung transplant may have increased risk for complications. Lung donors that smoked can hurt the odds too, but don’t refuse their lungs so quickly.

Among smokers, a common reason to not quit is the fear of gaining weight. While weight gain is a serious concern, continuing to smoke is a greater concern.

Bariatric surgery is an increasingly common treatment for obesity. After the surgery, however, healthy habits contribute to weight loss. They also contribute to positive mental health.

Teen obesity and eating disorders like purging and diet pill use are serious health concerns. Are these risks higher in teens who don’t identify as heterosexual?

Teachers might look forward to recess as much as children do. It's a chance to let kids run off their energy. But recess is also an important daily part of children's overall development.