This works for exercise as well. When I was on a pushup/pullup kick last year, I made a graph that showed a moving average. It really was motivating to see th

This works for exercise as well. When I was on a pushup/pullup kick last year, I made a graph that showed a moving average. It really was motivating to see the steadily trending upward line, in this case. If you are successful with this app, you might try making a similar project for tracking criteria that someone wants to increase.