Eureka! Exercise while you sit :)

My computer chair is a stability ball!
Have you ever had one?
This is the first time I've ever used one as a chair and it's bomb!

It makes it so fun to sit on and you use muscles while you're sitting!

"Stability balls, also known as fitness balls, can help prevent back pain and help improve posture."

Read more: http://www.livestrong.com/article/383272-the-best-exercise-ball-size-for-a-desk-chair/#ixzz1EtLCEr8k

"Exercise balls, also known as stability balls, aren't just used for exercises such as variations of the traditional crunch or as a base for a dumbbell fly. Some people also use them as a chair, which can force muscles such as your abdominals and hamstrings to work harder to keep you stable, thus giving you a workout. "

Read more: http://www.livestrong.com/article/374684-how-to-use-an-exercise-ball-as-a-chair/#ixzz1EtLbNmlQ

Just tiny facts of how to exercise while sitting at the screen ;)
Go get one!