If you’re preparing for a marathon (such as the upcoming Marg Chennai Marathon) or enjoy running in general, you might wish to have a gadget that helps you keep track of your performance.

These gadgets keep track of your time, distance covered and other statistics, using which you can assess your performance and strive to improve upon over a period of time.

We’ve one such perfect running gadget for you, the Garmin Forerunner 305.

The device offers various functionalities such as record and share your workouts with fellow runners and your coach. It can export routes to GoogleEarth or GoogleMaps and use the data to practice, rehearse mentally and visualise your upcoming events and races.

To know more about this gadget, you may refer to Kiruba Shankar’s review on Financial Express