Oxymoronic as it may sound, Yes i sell chairs for a living and yet I am the one who says sitting is killing you!
Sitting continuously is hazardous as it
a. Shuts off the electrical activity of your leg muscles.
b. Drops your calorie burning to 1 per minute.
c. Reduces the effectiveness of Insulin by around 24%
So next time you sit for long, remember to get up and enjoy your life.