We’ve been talking about the idea of tracking hydration for a while now – and, no, not the kind that means manually inputting how many cups of water you drink in a day. Instead, we mean ...

Hydration doesn’t have to be this high-tech or complicated, but nerdy endurance athletes might find the data worth the price. Hydration doesn’t have to be this high-tech or complicated, but nerdy ...

The conventional wisdom about hydration seems straightforward: drink eight glasses of water daily and perhaps consume a sports drink during intense exercise. Yet emerging research shows this ...

When I showed up for a sweat test at the Skratch Lab Cafe in Boulder, Colorado, I was fully kitted out for a run. I don’t know exactly what I expected—I had never had my sweat content analyzed ...