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Kieran Alger

Forty-three-time marathon finisher and cofounder of The Run Testers, a YouTube running gear reviews channel, Kieran Alger has been testing the latest running gear for more than a decade. A minor running tech obsessive, he is also “experienced” (okay, old) enough to remember life before Strava, Spotify, and smartphones. 

jlab epic sport true wireless earphones

How to Pair Wireless Earbuds

Your ultimate guide, plus troubleshooting tips, to pairing earbuds with your smartphone or running watch

Feb 9, 2024
running with earbuds

What Is Transparency Mode for Earbuds?

This running headphones trick helps keep you safer on your runs.

Oct 11, 2022
runner lacing up shoes with water bottle, airpods, phone and sunglasses on curb

Everything You Need to Run with Music

A 43-time marathon finisher and professional gear tester recommends all the tech you need to unleash the power of run-boosting audio.

Jul 19, 2022