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@shradhapuri

Shradha Puri

@shradhapuri·India·Joined May 2026

Covering wearables & femtech— the hardware, the hype, and the humans wearing it.

About

Hi, I’m Shradha, a wearable tech writer covering smart rings, smartwatches, and emerging trends in wearable technology.

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Nothing here yet.

Shradha Puri's blogs

freeCodeCamp Englishfreecodecamp.org/news6 posts

About

Hi, I’m Shradha, a wearable tech writer covering smart rings, smartwatches, and emerging trends in wearable technology.

Available for

Nothing here yet.

Shradha Puri's blogs

freeCodeCamp Englishfreecodecamp.org/news6 posts

Articles Comments

Recently published

SPShradha Puriinfreecodecamp.org·13h ago · 7 min read

HRV Data Is Everywhere. Here's What It Actually Means

Health data is having a moment. Of all the metrics receiving the most developer interest at present, there’s nothing like heart rate variability (HRV). It’s a feature found on every major SDK for wear

SPShradha Puriinfreecodecamp.org·Jun 30 · 10 min read

Why Different Wearables Report Different Heart Rates

My partner and I have this thing where we check at what time our heart rates drop to their lowest during sleep, even though we sleep almost at the same time for a similar duration. He's on a Garmin, w

SPShradha Puriinfreecodecamp.org·Jun 23 · 8 min read

Sleep Tracking, Bluetooth Signals, and EMF: What Every Wearable User Should Know

You take off your shoes before bed. You probably don't take off your smart ring or your watch. Most of us sleep with a Bluetooth-enabled device sitting a few millimeters from our skin, all night, ever

SPShradha Puriinfreecodecamp.org·Jun 18 · 11 min read

How Wearables Track the Menstrual Cycle: The Sensors, the Algorithms, and the Accuracy Gap

Your Garmin shows poor recovery, WHOOP paints your day red, your resting heart rate is high, your HRV is low, and the app recommends that you rest. But here’s the thing: you don’t actually feel bad. F

SPShradha Puriinfreecodecamp.org·May 29 · 10 min read

How Step Counters Work in Wearables and Why Different Devices Give Different Results

It’s been three years since I started using my wearables to count my steps. Three years of trying to hit the daily 10K target, closing rings, and going to sleep knowing that I accomplished something p