Heart Rate Variability

Heart rate variability (HRV) is a physiological phenomenon where the time intervals between consecutive heartbeats vary from beat-to-beat. HRV is the most commonly used tool for objective assessment of physiological stress and recovery, but requires accurate analysis tools. Kubios HRV software provides the most detailed HRV analysis in the market. The software is widely used by researchers and professionals around the world.

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HRV for Research

Market leader software for researchers using heart rate variability (HRV) in their studies. Kubios HRV software has achieved gold-standard status in scientific research, used at roughly 1800 universities in 149 countries

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HRV for Sports

HRV-based testing and analysis is used by both professional athletes and sports enthusiasts to optimize training load and recovery, with the ultimate goal of enhancing physiological and physical performance.

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HRV for Wellbeing

Kubios HRV software products provide easy-to-use measurement applications and detailed HRV analysis tools for health and wellbeing  professionals who want to use HRV assessment as part of their services.

Heart Rate Variability Analysis for Scientific Research and Professional Use

1800

Universities

149

Countries

5900

Scientific Publications

Used by over 1,800 universities in 149 countries, Kubios HRV software is the gold standard for heart rate variability analysis. With over 5,900 scientific publications citing its use, Kubios HRV is a trusted and scientifically validated tool for researchers worldwide. Explore the key publications and white papers that describe and validate the various algorithms powering Kubios HRV.

Kubios HRV Software Products

Featured Articles

Kubios HRV Readiness index

Wellness, Sports

Understanding HRV readiness score

Discover how HRV reveals your physiological readiness, what the different readiness score categories mean, and what’s their impact on training, stress management, and overall health.

Healthy aging

Wellness

Physiological age

Physiological age reflects how well your body is functioning compared to typical age-related benchmarks. Learn how it’s estimated through HRV and the factors that influence it.

HRV-guided training with Kubios HRV readiness monitoring

Sports

HRV-guided training

HRV-guided training tailors workout intensity based on daily heart rate variability readings. Discover how this personalized approach helps optimize athletic performance and recovery.

Heart Rate Variability Normal Range

Research, Wellness, Sports

Heart rate variability normal range

This article introduces HRV normal values, what is good HRV, how HRV declines with age, and what are the gender specific differences in HRV.

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