Maybe your smartwatch has been telling you your VO2 max for a while now, but you’re not sure how accurate it is. Or maybe you’ve recently been targeted by social media ads for fancy running labs ...

Whenever you get fit for golf clubs at Titleist, you’re going to hear about “peak height” a lot. That’s because the company’s fitting philosophy is directly tied to ensuring every club in the bag ...

Whoop, the screenless watchband-like wearable that beat out Oura in my non-watch fitness tracker showdown, has just added a VO2 max feature to its app. Now, just like Garmin, Apple Watch, and others, ...