I found this site where you can earn points when you exercise. Turn those points into real rewards! Name brand stuff. So, if you'd like to be rewarded for exercising, you should join Earndit. You can earn rewards and even make charitable donations just by working out. And if you join via the following link, you'll get 50…
Here is a nice link to help calculate calorie loss when using treadmill. http://42.195km.net/e/treadsim/