Sitting down is killing us

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Sitting down is killing us

Go to Amazon.com - online shopping to search for products you want to buy.
Go back to It's Fitness, Baby - Home page to see more fitness pictures.
I go to school from 9:15 to 3:00, so that means that I sit for about 6 hours. What can you say for something like that?
You could walk and stretch during the breaks, just don’t sit all the time.
Where can I get a copy of this poster?? I need it over my desk!