I prefer the Polar Loop’s single purchase model, but its a long way behind Whoop for ease of use
Screen-free fitness band is simple, but lacks a great app

Screen-free fitness band is simple, but lacks a great app
One-time fee, 24/7 fitness tracking, no distracting screen
The Polar Grit X2 Pro is an ultra-durable GPS smartwatch, designed to be rugged and premium for your outdoor adventures
Plus offline maps, a refreshed design, and more powerful CPU inside.
An upgrade of materials for the brand’s more accessibly priced fitness watch – but is it worth it?
Polar’s first outdoor-ready multisport watch built for endurance junkies