Count Push Ups on Android using the Proximity Sensor with Pushup Buddy

Android has opened up a world of creativity among developers. If you have an interest in physical fitness and do regular push-ups or plan to start doing so, there is nothing more motivational than a program called PushUp Buddy on Google Play. Install it and it actually uses the Proximity Sensor of your Android Phone to count the Push Ups you do. You can set various parameters to make your exercises more interesting. Try it.