Viagra improves high altitude exercise performance up to 45 per cent for some

Sildenafil (Viagra) significantly improved the cardiovascular and exercise performance measures of trained cyclists at high altitude, mostly because the drug helped some participants improve a lot -- up to 45% -- while others showed little change. Sildenafil provided no benefit at sea level.

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<p><a href="http://www.physorg.com/news70203221.html">Viagra improves high altitude exercise performance up to 45 per cent for some</a></p> <p>Sildenafil (Viagra) significantly improved the cardiovascular and exercise performance measures of trained cyclists at high altitude, mostly because the drug helped some participants improve a lot -- up to 45% -- while others showed little change. Sildenafil provided no benefit at sea level.</p>