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Evening Standard
Evening Standard
Lifestyle
Ellie Davis

WHOOP 4.0 review: the fitness tracker brand launches new AI features

Here’s something that will annoy 99 per cent of parents with young children, those with early office starts and anyone who doesn’t roll out of bed until minutes before the start of the working day: I was getting around nine hours of sleep per night and still waking up tired.

I didn’t understand. Was I oversleeping? Very possibly, but it didn’t feel like it. I decided I needed to know more about the situation and after hearing nothing but rave reviews about the WHOOP, I decided to take the plunge on the fitness tracker.

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