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Sleep
1 min read

Circular® smart alarm clock: How to wake up with motivation and energy while getting rid of sleep inertia

July 21, 2023
News
3 min read

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

July 20, 2023
News
3 min read

Circular Ring Achieves Seamless Compatibility with Apple HealthKit

July 19, 2023
News
3 min read

Introducing the latest upgrades to Circular Ring: Green LED and Improved Peak Detection Algorithm

May 22, 2023
News
5 min read

Major Product Upgrade 1

March 16, 2023
Expert
5 min read

Leaderboard Winner Interview (Audrey C.) - October 2022

December 13, 2022
News
3 min read

New release: Guided Breathing Exercises Circle

October 12, 2022
News
2 min read

The Circular® Global Score, Leaderboard and Streak score

October 12, 2022
Activity
10 minutes read

Average Resting Heart Rate by Age: All You Need to Know

July 27, 2022
Activity
2 min read

Understanding VO2 max: why is it useful?

July 19, 2022
Expert
10 min read

Blood Oxygen: What is a Normal Level

July 15, 2022
Activity
8 min read

Aerobic Exercises: The Best Tips

July 15, 2022
Sleep
2 min read

Beat Sleep Inertia and Wake Up Alert: How Circular's Smart Alarm and Wake-Up Score Revolutionize Mornings

March 8, 2024
News
3 min read

Stress Levels Tracking: Your Path to Inner Peace

October 18, 2023
Sleep
3 min read

What is the Circular® Sleep quality score and how it is calculated

August 20, 2023
Sleep
1 min read

What is the Circular® Wake up score and how it is calculated

August 3, 2023
Sleep
1 min read

Circular® smart snooze: Embrace Circular's Smart Snooze Feature for Energized Mornings

August 1, 2023
Sleep
3 min

Unveiling Sleep Secrets: Decoding Your Heart Rate Trend During Sleep with Circular Ring

July 28, 2023
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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