Saucony London 10km Race Test: Endorphin Elite 2, Speed 5, four watches, Nix hydration sensor

It’s not often Run Testers Mike, Nick, Tom and Kieran take to the same streets to race but this weekend we hit the twists and turns of the Saucony London 10km to test out a whole smorgasbord of kit. Hit play for our verdict on the race and the kit. JUMP STRAIGHT IN: 0:00 – Intro / What we’re testing 3:11 – Mike’s Tests: Saucony Endorphin Speed 5 5:23 – Apple Watch Ultra 2 vs Garmin Venu X1 8:39 – Tom’s Tests: Saucony Endorphin Speed 5, 10:01 – Shokz OpenFit 2 12:40 – Nick’s Tests: Saucony Endorphin Elite 2 14:02 – Garmin Forerunner 970 vs Garmin Venu X1 19:32 – Kieran’s Tests: Saucony Endorphin Elite 2, 21:10 – Garmin Forerunner 970 vs 570 22:54 – Nix Hydration Biosensor