Viagra helps bike racers. No kidding.

  • Home
  • Viagra helps bike racers. No kidding.
3 replies [Last post]
Anonymous's picture

Viagra improves high altitude exercise performance up to 45% for some

BETHESDA, MD. – 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.

Ten cyclists who took sildenafil at altitude collectively lowered the time it took to cover six kilometers by 15% compared to placebo trials at altitude. The cyclists also significantly improved stroke volume (the volume of blood moved out of one ventricle of the heart per beat) and cardiac output (stroke volume times heart rate) compared to the placebo trial. Sildenafil also minimized the decline of arterial oxygen saturation of the arteries when the cyclists were at simulated altitude of 12,700 feet.

But the researchers discovered that these improvements occurred largely because some people achieve major gains with sildenafil at altitude while others improve much less or not at all. The responders improved 39% in the time trial performance at altitude compared to their performance at altitude with a placebo. Some in the responder group improved as much as 45%, according to a study in the Journal of Applied Physiology published by The American Physiological Society. Non-responders improved an insignificant 1%.

[RR: This is a much longer article and provides its scientific substantiation and qualification. Rather than take up bandwidth, if you want the entire paper, e-mail me and I'll send it to you.]

Anonymous's picture
Rob Marcus (not verified)
You knew this would get responses

Blah, Blah, Blah... medical mumbo jumbo.

What I need to know is if they rode seated or standing?

Rob Marcus

Anonymous's picture
Marcella (not verified)

Are they supposed to see a doctor if the ride lasts more than four hours?

Anonymous's picture
don montalvo (not verified)
one leg pedaling? (nm)
cycling trips