Let me just state the obvious. Working out sucks! And whats just if not more hard than working out? Finding the time to actually work out. With long hours at work, kids, house work etc...it's almost impossible to take care of your body.
But while sitting at work for 8 plus hours, here are some tip on how you can stay fit while at your workstation. Read more here.
Don’t Park It For Too Long
Move and Stretch At Your Desk
Practice chair yoga
Practice Conscious Deep Breathing
Meditate for One Minute
Yawn Yourself To Calm