How Wearables Can Adapt When Pregnancy Changes a User's Regular BaselineYour smart ring or watch has many useful jobs, including learning your usual physiological patterns and showing you when they change. Resting heart rate, heart rate variability (HRV), temperature, andOct 20 · 13 min readfreecodecamp.org
Apple Watch Can Now Estimate Your Health Age, But What's It Actually Measuring? Your birthday tells you how many years you've been alive. But it doesn't necessarily tell you how your body is aging. Two people can be the same age and still have very different levels of cardiovascuSep 11 · 16 min readfreecodecamp.org
Why Two Emotions Can Produce the Exact Same Biometric SignalA few months ago I was sitting in a convention center about to deliver a keynote at an event, watching my Oura Ring throw up the same heart rate pattern it shows me when I’m at my Pilates class. SimilAug 21 · 7 min readfreecodecamp.org
Why Your Wearable Needs Weeks of Data Before It Becomes UsefulI can recall the time when I first put on the Oura Ring and checked my readiness score the next morning as if I were checking an exam score. I saw something like 62 and I really started to panic. Was Aug 14 · 9 min readfreecodecamp.org
How GPS Works in Wearables (and Why It Kills Your Battery)A couple of months ago, I went for a 10K run with three different devices on me. Why? Another long story of review deadlines and my own procrastination. By the time I was done with my run and got backAug 4 · 9 min readfreecodecamp.org