Apple Watch & Whoop on the same wrist

Why athletes pair Apple Watch with Whoop

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The Apple Watch runs the screen, the notifications and the apps. The Whoop runs silently in the background, reading sleep, recovery and strain."}]},{"type":"paragraph","children":[{"type":"text","value":"People who want both usually wear two bands and live with two tan lines. Smartlet carries both on one wrist, the Apple Watch outer, the Whoop inner, each still reading your skin."}]}]}