It's hard to imagine having a good training routine or race day without a good running watch. Imagine you’re halfway up a long run, sweating hard, and you glance at your wrist only to realise you’ve ...
Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...
Outside of training, the sleep stages and Nightly Recharge recovery tools are still some of the best you’ll find on any ...
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