Whoop & Fitbit Air on the same wrist

Why data-led trackers run Whoop and Fitbit Air together

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Whoop reads recovery and strain and turns it into coaching. The Fitbit Air covers the broader daily picture inside the Fitbit app."}]},{"type":"paragraph","children":[{"type":"text","value":"People who trust one for sleep and the other for activity, or who are comparing both before committing, end up wearing two bands. Smartlet carries both on a single wrist instead."}]}]}