It may not be a magic wand for better health, but it sure seems to come close.

When it comes to exercise, a little may go a long way. A new study finds that even low amounts of weekly physical activity can reduce blood pressure and improve overall fitness in adults.

Obese children diagnosed with health problems collectively known as the "metabolic syndrome" are at higher risk for developing heart disease as adults, new research reveals.

Many children today start specializing in one sport early -- playing year-round, joining competitive club or travel teams and participating in special training programs -- believing they'll put themselves on the fast track to college scholarships or maybe even a pro sports career.

Banish the belly, not just the pounds: That's the heart-healthy advice from a new study that finds that "pot" bellies may be a big indicator of future heart disease.