And that 's before you go to bed .
Think about it , you commute , work , eat , watch TV , relax , and suddenly , 13 hours later , you 've spent over half the hours of a day sitting .
That 's before you go to bed .
Think about it , you commute , work , eat , watch TV , relax , and suddenly , 13 hours later , you 've spent over half the hours of a day sitting .