Sitting a lot contributes to weight gain. Not just total time spent sitting, but uninterrupted sitting especially. But do you know why? And how to work in movement breaks? Are you finding yourself spending many hours at a computer, desk, or tv wondering how to find time to be active? Do you look at your cell phone in disbelief that you have been sitting for a loooooong time with no break? We have some fitspiration tips for you.