The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Marathon Guru:
This interactive training app will not only give you a training program for your 5km or 10km race. Written by 3 x Olympian Lee Troop. It also gives you audio pace guide for every session along with the amazing and accurate ability to predict your race time from your training output.Marathon Guru uses GPS tracking to determine your pace and provides audio feedback on as you are running. Includes manual entry options and a view of your history.The App also uses the same login details as the Desktop website version.Continued use of GPS running in the background can dramatically decrease battery life.