Did the study look to see if sex was the only form of exercise they engaged in? If you don't regularly exercise when older, any form of exertion can cause a heart attack (such as shoveling snow from your driveway).
Did the study look to see if sex was the only form of exercise they engaged in? If you don't regularly exercise when older, any form of exertion can cause a heart attack (such as shoveling snow from your driveway).