Don't just sit there
Stop sitting during TV commercial breaks. Jump up off the couch, and use the time to exercise.
Easy ways to increase activity and cut down on sedentary time.
Working on a computer, watching TV, and looking at smartphones and tablets are all part of modern living. "But the sit-time involved with each activity is setting us back when it comes to health," says Dr. Donna Polk, medical director of cardiac rehabilitation at Harvard-affiliated Brigham and Women's Hospital.