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Faceted steel. Beveled shoulders, flat crown.

Health Hack Peak Ring

Brushed surgical steel with two cut bevels and a flat crown, so light catches an edge instead of a curve. Slightly wider band, tighter sensor seat, scratch-resistant finish for lifting and gloves. Same ECG, HRV, sleep staging and readiness engine as every other Health Hack device.

Health Hack "Peak" Ring in brushed surgical steel with beveled shoulders

Steel

$90

Paid once. Free shipping, 30-night trial, no membership.

1

$90

Email us to order — $90

Ships in 3–5 days. Send it back within 30 nights if it isn't for you.

9 days
Battery per charge
5 ATM
Swim and shower safe
24/7
ECG + HRV sampling
$0
Monthly fees, ever