Join The Running Channel Club at to meet like-minded runners, get exclusive content and access expert guidance through courses and live Q&As. Sarah has knocked almost 15 minutes off her 5k PB, with one stand-out workout helping her go from 35 minutes to 21 minutes. Now, she’s on a mission to get to 20 minutes, and is training with Mo to see how this workout could do the trick. If you’re stuck in a 5k rut and want some workout inspiration, keep watching! ↓↓ What’s your goal 5k time? Will you add this workout to your training? Tell us in the comments! ↓↓ Want to give Runna a try? Click below for a 2 week FREE trial: Already using Runna? Use the referral code ‘TRC’ What's in this video: 00:00:00 Intro 00:00:20 Warm-up 00:01:15 Let's Go! 00:01:15 Cutting 15 Minutes Off My Pb 00:01:45 3km At Half Marathon Pace 00:02:10 Why You Should Do Interval Training 00:03:38 5mins 5km Intervals 00:05:49 Keep Pushing 00:06:32 3 Minutes At 5km Pace 00:07:31 2 Minutes At 5km Pace 00:08:42 1 Minute At 5km Pace -------------------- Thank you to our partners: Garmin - -------------------- CHECK OUT OUR NEW MERCH → → FACEBOOK - ← → INSTAGRAM - ← → TWITTER - ← → STRAVA - ← Or get in touch with us by sending an email to hello@ Read this far? Thanks! Please like this video, SUBSCRIBE and share with your running friends. We would really appreciate it! Check out our Editorial Policy here: