Discover the simple method to calculate your true zone 2 range—and why getting it right matters for marathon success.

Andrew Huberman, a neuroscientist and professor of neurobiology and ophthalmology at Stanford University School of Medicine, ...

The city of Flint is upgrading emergency response tools for firefighters on Flint ambulances that went into service just nine ...

You can also take the " talk test " if you're unable to monitor your heart rate. As per this test, while performing zone 2 cardio, you'll be able to talk comfortably, speaking around three to five ...

I paired my Oura ring with Dexcom's Stelo AI-powered CGM to track my glucose. Here's what I learned about my eating habits.