Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. More people than ever are reaching past period-tracking apps and turning to wearables to understand their menstrual cycle. A growing number of smart rings now promise to estimate where you are in your […]
Can a Smart Ring Track Your Cycle and Fertility? How Temperature Tracking Works Read More »
Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. For a lot of people, sleep tracking is the whole reason to buy a smart ring in the first place. You slip a small band on your finger, go to bed, and wake
How Smart Rings Track Your Sleep (and How Accurate It Is) Read More »
Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. Every morning your wearable greets you with a single number, and that number quietly shapes your day. A readiness score takes a pile of overnight signals (your heart rate, your sleep, your nervous
What Is a Readiness Score? Recovery, Readiness and Body Battery Explained Read More »
Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. SpO2 stands for blood oxygen saturation, the percentage of your hemoglobin that is carrying oxygen at a given moment. Your lungs pull oxygen from the air, your blood transports it, and a healthy
How Accurate Is SpO2 on a Smartwatch or Smart Ring? Read More »
Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. Heart rate variability, almost always shortened to HRV, is the variation in time between consecutive heartbeats. Your heart does not beat like a metronome. Even when your pulse feels steady, the gap between
What Is HRV? Heart Rate Variability Explained for Wearable Users Read More »