If you buy something, we may earn an affiliate commission. Heads up: The Whoop 4.0 and more fitness trackers are on sale ...
I knew it was time to take things to the next level with a Very Serious Gadget—the WHOOP, a screen-free health and fitness tracker worn by Sha’Carri Richardson, Michael Phelps, LeBron James ...
And if you do decide that WHOOP isn’t for you after your subscription ends, the stats can be transferred to other fitness apps like Apple Health. How's the battery life of the WHOOP 4.0?
Advice is provided on the app, but also in longer form emails sent periodically — seemingly when the app has sensed a trend in sleep or fitness. Whoop tracks the four stages of sleep – slow ...
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