Uploaded July 2026 | Updated September 2026, 1 day ago

---

We headed to Loughborough to test with SIS to find out when you actually need them. The results were shocking! 😱

If you love The Running Channel, why not check out our other channels, filled with more content which we think you’ll love:

* TRC Gear: Your one-stop shop for all things gear and tech: youtube.com/@TRCGear/?sub_confirmation=1
* TRC Podcast: The world’s biggest running podcast: youtube.com/@therunningchannelpodcast/?sub_confirmation=1
* TRC Club: The social media app designed especially for runners: therunningchannelclub.com/join-us

What’s in this video?
00:00 -

MUSIC licensed by Artlist and Epidemic Sound
--------------------
Thank you to our partners:

Wearables Partner: Garmin - garmin.com

Training Partner: Runna - Want to give Runna a try? Click below for a 2-week FREE trial: web.runna.com/redeem?code=TRC26

Nutrition Partner: Science in Sport (SiS) - scienceinsport.com

Treadmill Partner: Wahoo - uk.wahoofitness.com


--------------------
Follow us on socials:
→ INSTAGRAM - instagram.com/runningchannel ←
→ TRC GEAR INSTAGRAM - instagram.com/trcgear
→ FACEBOOK - facebook.com/OfficialRunningChannel ←
→ STRAVA - strava.com/clubs/runningchannel ←

Or get in touch with us by sending an email to hello@therunningchannel.com

Read this far? Thanks! Please like this video, SUBSCRIBE and share us with your running friends. We would really appreciate it!

Check out our Editorial Policy here: therunningchannel.com/editorial-policy