Wearables
Polar Loop
Polar
Screen-free fitness band from Polar that tracks heart rate, activity, training, sleep, nightly HRV and recovery, with data in the Polar Flow app; Polar quotes up to about 8 days of battery and a WR30 water-resistance rating. Price: $199.99, checked Oct 4, 2026; no subscription (Polar says every feature is included). US availability: sold on Polar's US store (listed in stock on Oct 4, 2026). Directory: Wearables & Tracking > Wristbands & watches.
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