Join Zwift Long-Distance Runners (ZLDR) run club on a speed interval session that will push you to improve your running. ZLDR riends and even catch up with old ones. This is just one run that contributes to your training workout, Facebook Group: https://www.facebook.com/groups/ZLDR2020Opens a new window Strava Club: https://www.strava.com/clubs/zldr2020Opens a new window