Man and woman putting on bicycle helmets, preparing for bike ride

NIH study finds physical activity extends life expectancy as much as 4.5 years

Leisure-time physical activity is associated with longer life expectancy, even at relatively low levels of activity and regardless of body weight, according to a study by a team of researchers led by the National Cancer Institute (NCI), part of the National Institutes of Health.  The study, which found that people who engaged in leisure-time physical

Nearly 800,000 deaths prevented due to declines in smoking

NIH study examines the impact of tobacco control policies and programs, and the potential for further reduction in lung cancer deaths Twentieth-century tobacco control programs and policies were responsible for preventing more than 795,000 lung cancer deaths in the United States from 1975 through 2000, according to an analysis funded by the National Cancer Institute