How often should I exercise?

                                                  How often should I exercise?

According to the American College of Sports Medicine and the American Heart Association, healthy adults need at least:

•30 minutes of moderate activity on five days each week - such as brisk walking, yoga or dancing; or 

•20 minutes of intense activity on three days each week - such as jogging, swimming or aerobic dance; and 

•20 minutes of strength training three times a week