Millions of Americans are making an effort to keep fit. Still, three in four of us don't exercise. And poor people are the most sedentary of all. The Post Health section takes a look at the state of fitness in 1999.
AMA: Sex Researchers Had Link to Viagra Maker
The American Medical Association admitted Wednesday that its journal failed to disclose that the authors of a sex study had been paid previously by Pfizer Inc. to review clinical data on Viagra.
Health
