Overall, 6 in 10 (61.2%) U.S. adults were current drinkers in 2005–2007; about 1 in 4 adults (24.6%) were lifetime abstainers. About 1 in 5 adults (20.4%) were current smokers and over one-half of adults (58.5%) had never smoked cigarettes. About 4 in 10 (42.5%) current smokers tried to quit smoking in the past year. About 6 in 10 adults engaged in at least some leisure-time physical activity with about 3 in 10 regularly engaging in such activities. About 6 in 10 adults were overweight or obese (BMI>25), with about 4 in 10 adults being of healthy weight. About 6 in 10 adults usually slept 7 to 8 hours in a 24-hour period.