The Marathon Revolutie app supports the complete training system that is described in the book Marathon Revolutie.
With this app you can perform excersize tests in order to determine your Anaerobic Threshold (your maximum heartrate during excersize) and your VO2max/kg (max Volume Oxygen per kg body weight -> your "talent" to perform).
Daily Restmeasurement helps to determine your daily condition and results in todays training level advice.
Doing your trainings gives you information of the trainingzones you excersized in, the duration and the distance.
You can use the History to see your tests and trainings so you can checkmark your training schedule (manually at the moment).
This app use GPS in the background.
Continued use of GPS running in the background can dramatically decrease battery life.