Being President of the United States is a demanding job, both mentally and physically. It's therefore pretty important for those who lead the country to be in good shape. Science has proven time and again how exercise is good for us and as such, many US presidents have made it a key part of their daily lives. Some, in fact, were really into fitness and engaged in vigorous workout routines while in office. Others took things a bit easier but nevertheless managed to fit some form of exercise into their busy schedules.
If you've ever wondered how White House incumbents stay fit, work through this gallery and find out. Click on.