This is a great and very effective online tool that helps you achieve your running goal and allows you to set up an individual training plan for popular running distances including the half marathon.

The App is free to download, and after you have chosen your running goal, customised your training level and recorded your runs it sets up an individual training strategy, helping you keep your progress in view.

In addition to the personalised planning , you can also log your runs, find useful information, and communicate and share your progress with other runners via the MY ASICS Website and Mobile app.

ASICS is the Official Sportswear and Training Partner for the Ealing Half Marathon, and if you need to fine tune your training plan over these last four weeks in the lead up to the race you should head to