In this series of short episodes, Jenni chats to Emma Kirk-Odunubi. Not only is she a runner, but a running coach, trainer expert and founder of Bulletproof Athletic, helping you improve your running, avoid injury and harness your potential.

Over the next few weeks Emma and Jenni will assess trainers, injuries, what you should be doing before and after your runs and will bring some great tips to the table too.

In this episode Jenni and Emma chat trainers. Emma is an expert in them and talks about the importance of being fitted with the right shoes, what a gait analysis is, different types of shoe, how long you should have your trainers, different lacing styles and if we should be washing our trainers or not.