Even shorter bouts of high-intensity exercise improve physical fitness in inactive men

It is a commonly held perception that getting in shape and staying there requires hard work and hours upon hours of training. Now, new research shows the opposite ? just four minutes of vigorous activity three times per week is enough to make previously inactive men fitter and more healthy.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/fitness/~3/01IF9xpsdSk/130529190821.htm

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