A new study shows that it isn’t how long you work out that improves your health, but it’s how INTENSE you are working out. Take a look at this study to see how to use your work out time wisely to help lower your risk factors for heart disease and diabetes.
http://www.huffingtonpost.com/2012/10/09/exercise-intensity-metabolic-syndrome-duration_n_1952247.html?1349838235&utm_hp_ref=health-news