- Dana Santas offers yoga-based tips to give your sitting a healthy overhaul
- How you breathe affects how you sit, Santas says
- Alternate standing and sitting, she says
(CNN)You've probably heard that "sitting is the new smoking." Not only does it lead to aches and pains, edema, varicose veins, sciatica and more -- according to a new study, too much sitting can actually kill you.