Top stories published by Terra in October of 2022

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Top Stories published by Terra in October of 2022

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2022

October

Ernest in Terra

Oct 18, 2022

Measuring HRV: SDNN and RMSSD

Understand how wearable devices measure HRV (e.g SDNN, RMSSD) to…

Jacob Bulbul in Terra

Oct 13, 2022

HRV Comparisons: Apple Watch vs. Oura Ring

After comparing average HRV readings during sleep between…

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Jacob Bulbul in Terra

Oct 31, 2022

Apple vs Oura: Sleep Stage Comparisons

After comparing sleep stage estimates for Oura and Polar, we…

Kyriakos Eleftheriou in Terra

Oct 14, 2022

Team Spotlight: Introducing Daisy

Every week we ask a Terra team member to let us know who they are. Here’s Daisy:

Ernest in Terra

Oct 19, 2022

Measuring HRV: Optical (PPG) vs ECG/EKG

Wearable devices often detect HRV for health and fitness metrics. Here we compare devices…

Jacob Bulbul in Terra

Oct 25, 2022

Sleep Stage Comparison: Oura vs. Polar

We will now start to also take a look at hypnograms or sleep…

Kyriakos Eleftheriou in Terra

Oct 11, 2022

Startup Spotlight: NudgeLabs

In this spotlight, we connected with Magnus Liungman, CEO of NudgeLabs, a…

Kyriakos Eleftheriou in Terra

Oct 3, 2022

Startup Spotlight: Coach Catalyst

In this spotlight, we connected with Kane Sivesind, co-founder of…

Alex Venetidis in Terra

Oct 4, 2022

October updates

Back once again with more updates this month! The API is welcoming some new joiners after many requests for them, more data is…

Kyriakos Eleftheriou in Terra

Oct 12, 2022

Official Sponsors of Imperial College London’s Department of Electrical Engineering — EESoc

September 2022

November 2022

These were the top 10 stories published by Terra in October of 2022. You can also dive into daily archives for October of 2022 by using the calendar at the top of this page.

About

Terra

TERRA is an API that makes it easy for apps to connect to wearables. We now have APIs, SDKs, and connect to all the wearables, such as WHOOP, Apple, OURA, Garmin and others. We are backed by Y-Combinator, General Catalyst and others.

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