Why you don't need to do any more than five hours of intense exercise a week - The Telegraph

Over 300 minutes of vigorous physical activity has no extra benefit, says study casting doubt on claims too much training damages health

There is no benefit to doing more than five hours of high intensity exercise a week, a Harvard study has found, as it does not help to stave off an untimely death.  However, pushing your body as har… [+2323 chars]

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