terça-feira, 5 de junho de 2012

Run, baby run, no: stop

Excess exercise 'hurts the heart' and cause dangerous long-term harm, say scientists

By Jenny Hope

Read more: http://www.dailymail.co.uk/health/article-2154267/Excess-exercise-hurts-heart-cause-dangerous-long-term-harm-say-scientists.html#ixzz1wzeirm5w
Extreme exercise such as marathons may permanently damage the heart and trigger rhythm abnormalities, warn researchers.
They say the safe ‘upper limit’ for heart health is a maximum of an hour a day - after which there is little benefit to the individual.
A review of research evidence by US physicians says intensive training schedules and extreme endurance competitions can cause long-term harm to people’s hearts.
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