Challenge: How can we make office workers care more about their health.
Insight: They often check their phones (SMS, Facebook, twitter, etc), while they are working at office in fron to the computer,
Solution: Stretch motivates you do daily exercise at in fun and easy way. The computer notifies you when to do exercise, and give instructions. The phone becomes a controller to count each exercises. At the end, you will know how much you did exercises at daily bases.