heart rate
SpO₂
HRV
activity
titanium alloy
3 mm
silver
rose gold
black
your hormones, your rhythms
make daily decisions based on your hormonal rhythms
sleep recovery
menstrual cycles
physical readiness
mental focus
$299
then $4.99/month
ships [DATE]
the wearable that finally tells you what to do.
30-day return policy · free sizing kit · worldwide shipping
How does Kenko track hormones without a blood draw?
Is there a subscription?
What makes this different from other smart rings?
When does it ship?
Is my health data private?
What sizes are available?