About Viagra and Heart Attacks:
"One finding was that Viagra not only does not increase mortality, but in fact 'preconditions' the heart and has a cardio-protective effect."
"Many studies have shown that Viagra does not reduce the exercise tolerance in men with known coronary artery disease. As far as BP is concerned, the differences before and after the use of Viagra are not clinically significant."
"The only contraindications for Viagra are co-administration with other drugs that affect heart function."
"During sexual intercourse, a male expends 4-6 metabolic equivalents, similar to playing golf or doing gardening. Several studies have shown that during sexual activity the relative risk for an acute coronary syndrome is not very high."
"Studies have also suggested that frequent sexual activity may have a protective role for coronary heart disease."
"Erectile dysfunction has many causes. One of the causes is vascular disease which may be a result of diabetes, hypertension, and high cholesterol. It is quite likely that patients with erectile dysfunction have known or unknown cardiovascular disease, such as acute coronary syndrome, that may increase the risk for sudden cardiac death or arrhythmias, without any relationship to administration of Viagra."
-- [American Journal of Cardiovascular Drugs]
So, men, instead of going to the gym, have sex. Lots and lots of sex.

Set out to correct the world's wrongs and you will most certainly wind up adding to them.