The heart rate zone formula is flawed, especially for women. Here's how to rethink your training.

That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use ...
CNET

The Amazfit Active Max Is Built For the Long Run (Literally)

It's listed at half the price of an Apple Watch or Garmin, with a battery that can last almost a month. So, what's the ...
Yahoo! Sports

NFL playoff picture: 49ers-Seahawks to decide No. 1 seed in NFC; Patriots clinch AFC East title; Steelers-Ravens set for winner-take-all showdown

Notable: Seattle is up to 54% to earn the No. 1 seed after beating the Panthers on Sunday, according to The Athletic's playoff predictor. If they beat the Niners on Saturday night, they'll win the No.

It took just minutes for me to extend my AirTag's battery life by 5 years - here's how

An AirTag battery failure at the wrong time can leave your gear vulnerable. Elevation Lab's Time Capsule fixes that.