Stand up to save your life…
“Scientists at the Pennington Biomedical Research Center in Louisiana analyzed the lifestyles of more than 17,000 men and women over about 13 years, and found that people who sit for most of the day are 54 percent more likely to die of heart attacks.”
http://health.yahoo.net/experts/menshealth/most-dangerous-thing-youll-do-all-day