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Sleep

2 min read

Recover when you don't get enough sleep (in a healthy way)

September 24, 2019

Activity

3 min read

Rested Heart Rate (RHR): What Increases and Decreases it ?

September 20, 2019

Sleep

2 min read

How much sleep should I get? Sleep demystified. Basics n°5 about sleep

August 30, 2019

Activity

3 min read

What is blood oxygenation level or blood saturation (SpO2): Uses and More

August 30, 2019

Sleep

3 min read

How to hack your body to get rid of stress and anxiety

August 30, 2019

Activity

3 min read

How Circular tracks your Resting Heart Rate (RHR) and how to use it?

August 30, 2019

Expert

3 min

Bio-hacking Best Practices from Coach Siim Land

February 25, 2020

News

1 min read

Circular is on Product Hunt!

October 2, 2019

Sleep

2 min read

Recover when you don't get enough sleep (in a healthy way)

September 24, 2019

Activity

5 min read

How to use Heart Rate Variability (HRV)

August 23, 2019

Sleep

1 min read

Your personal sleep cycle. Basics n°2 about sleep

August 11, 2019

Sleep

2 min read

Better sleep, the key to your problems. Basics n°1 about sleep

August 10, 2019

News

3 min read

Stress Levels Tracking: Your Path to Inner Peace

October 18, 2023

News

3 min read

Introducing Kira+: The Most Sophisticated Personalized Wellness AI Powered by Circular

July 20, 2023

Expert

5 min read

Leaderboard Winner Interview (Audrey C.) - October 2022

December 13, 2022

Activity

1 min read

How Circular tracks your Active minutes, Cardio points, Activity Volume, and Recovery

November 25, 2022

Activity

1 min read

Circular’s calories burned

November 25, 2022

Activity

1 min read

Circular’s walking equivalency & steps counter

November 25, 2022

Sleep

2 min read

Silent Alarm Clock by Circular® : The perfect smart & silent alarm clock

May 25, 2022

Sleep

3 min read

Bio sensors: What is It and How Do They Work?

January 17, 2022

Sleep

2 min read

Chronotypes and what effect do they have on our daily lives

March 11, 2021

Sleep

1 min read

REM sleep is key to your weight loss journey!

March 7, 2021

Activity

1 min read

Circular calibration period: the new way to improved tracking!

March 4, 2021

Activity

5 min read

Health Metrics: What vital metrics are important to track? And why?

December 22, 2020

News

2 min read

Why ECG is a Game Changer in Circular Ring 2 — And How to Use It Right

March 26, 2025

News

2 min read

How to Use Your HSA or FSA to Purchase the Circular Ring

August 27, 2024

News

2 min read

Explore Your Health Like Never Before with the Advanced Analytics Circle

June 4, 2024

News

2 min read

Unleash Your Potential with the New Sport Session Circle

May 28, 2024

News

3 min read

Introducing the Medication Reminder Feature in Circular: A Leap Towards a Complete Wellness Ecosystem

February 29, 2024

News

2 min read

Kira+ Beta: Revolutionizing Personal Health with AI-Powered Coaching

January 26, 2024

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By Category

Recover when you don't get enough sleep (in a healthy way)

Rested Heart Rate (RHR): What Increases and Decreases it ?

How much sleep should I get? Sleep demystified. Basics n°5 about sleep

What is blood oxygenation level or blood saturation (SpO2): Uses and More

How to hack your body to get rid of stress and anxiety

How Circular tracks your Resting Heart Rate (RHR) and how to use it?

Bio-hacking Best Practices from Coach Siim Land

Circular is on Product Hunt!

Recover when you don't get enough sleep (in a healthy way)

How to use Heart Rate Variability (HRV)

Your personal sleep cycle. Basics n°2 about sleep

Better sleep, the key to your problems. Basics n°1 about sleep

Stress Levels Tracking: Your Path to Inner Peace

Introducing Kira+: The Most Sophisticated Personalized Wellness AI Powered by Circular

Leaderboard Winner Interview (Audrey C.) - October 2022

How Circular tracks your Active minutes, Cardio points, Activity Volume, and Recovery

Circular’s calories burned

Circular’s walking equivalency & steps counter

Silent Alarm Clock by Circular® : The perfect smart & silent alarm clock

Bio sensors: What is It and How Do They Work?

Chronotypes and what effect do they have on our daily lives

REM sleep is key to your weight loss journey!

Circular calibration period: the new way to improved tracking!

Health Metrics: What vital metrics are important to track? And why?

Why ECG is a Game Changer in Circular Ring 2 — And How to Use It Right

How to Use Your HSA or FSA to Purchase the Circular Ring

Explore Your Health Like Never Before with the Advanced Analytics Circle

Unleash Your Potential with the New Sport Session Circle

Introducing the Medication Reminder Feature in Circular: A Leap Towards a Complete Wellness Ecosystem

Kira+ Beta: Revolutionizing Personal Health with AI-Powered Coaching

Get the latest articles

Equip your organization with valuable health and wellness insights

Latest

Why ECG is a Game Changer in Circular Ring 2 — And How to Use It Right

The Circular Ring 2 Kickstarter Campaign Is Live – A New Era for Personalized Health

Why ECG is a Game Changer in Circular Ring 2 — And How to Use It Right

By Category

Recover when you don't get enough sleep (in a healthy way)

Rested Heart Rate (RHR): What Increases and Decreases it ?

How much sleep should I get? Sleep demystified. Basics n°5 about sleep

What is blood oxygenation level or blood saturation (SpO2): Uses and More

How to hack your body to get rid of stress and anxiety

How Circular tracks your Resting Heart Rate (RHR) and how to use it?

Bio-hacking Best Practices from Coach Siim Land

Circular is on Product Hunt!

Recover when you don't get enough sleep (in a healthy way)

How to use Heart Rate Variability (HRV)

Your personal sleep cycle. Basics n°2 about sleep

Better sleep, the key to your problems. Basics n°1 about sleep

Stress Levels Tracking: Your Path to Inner Peace

Introducing Kira+: The Most Sophisticated Personalized Wellness AI Powered by Circular

Leaderboard Winner Interview (Audrey C.) - October 2022

How Circular tracks your Active minutes, Cardio points, Activity Volume, and Recovery

Circular’s calories burned

Circular’s walking equivalency & steps counter

Silent Alarm Clock by Circular® : The perfect smart & silent alarm clock

Bio sensors: What is It and How Do They Work?

Chronotypes and what effect do they have on our daily lives

REM sleep is key to your weight loss journey!

Circular calibration period: the new way to improved tracking!

Health Metrics: What vital metrics are important to track? And why?

Why ECG is a Game Changer in Circular Ring 2 — And How to Use It Right

How to Use Your HSA or FSA to Purchase the Circular Ring

Explore Your Health Like Never Before with the Advanced Analytics Circle

Unleash Your Potential with the New Sport Session Circle

Introducing the Medication Reminder Feature in Circular: A Leap Towards a Complete Wellness Ecosystem

Kira+ Beta: Revolutionizing Personal Health with AI-Powered Coaching

Get the latest articles

Equip your organization with valuable health and wellness insights