James met up with On athlete Sarah McDonald at Night of the 10,000m PBs, championed by On Track Nights. She shared helpful tips on what to do (and avoid) as he tries the Cloudspike from On for the first time.…

Get expert advice from our in-house Decathlon UK run team on how to choose your running spikes no matter your run terrain – track or cross country. Facebook: https://www.facebook.com/decathlonuk/ Twitter: https://twitter.com/DecathlonUK Instagram: https://www.instagram.com/decathlonuk