A titanium smart ring that tracks sleep stages, heart-rate variability, temperature, and readiness with best-in-class accuracy — and none of a smartwatch's bulk. Ring purchase plus a monthly membership for full insights.
Reviewed
▲ 1
Jun 18, 2026
← All tasks01
Track sleep and recovery
Know whether you're actually recovering — not just guessing.
Editor's pick01
“Best-in-class sleep tracking in a ring you'll forget you're wearing.”
Also good
A screenless wrist strap that grades your daily strain, recovery, and sleep, then tells you how hard to push. The hardware is included in the membership — beloved by athletes who want coaching, not notifications.
Reviewed
▲ 1
Jun 17, 2026
“Better if you want daily strain coaching for training.”
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