One of the main reasons people exercise is to control or reduce their weight.

VOA: special.2010.06.08

Swimming is said to be one of the best ways to exercise.

VOA: special.2010.06.08

"You don't have to do all of your exercise in one setting. You could break a 30 minute per day recommendation into three 10 minute bouts of exercise."

VOA: standard.2010.02.26