
Basic HRV Training (Module 1)
In Module 1, embark on your HRV journey with an easy introduction to the science and applications of Heart Rate Variability. Guided by Dr. Med Alfred Lohninger, this module covers essential metrics, time-domain and frequency-domain analysis, and visual tools like the LifeFire spectrogram. Learn how HRV reflects the balance between stress and recovery, and discover its role in assessing health, sleep, and performance. Perfect for beginners, this course lays the groundwork for understanding HRV as a key indicator of resilience and well-being.
Preconditions
There is no prerequisite for this course
Are you ready to unlock the secrets of your heart’s rhythm and harness its potential for better health, performance, and self-awareness? Join Dr. Med Alfred Lohninger in this online course designed to provide an easy introduction to Heart Rate Variability (HRV) – a key indicator of your physiological and emotional resilience.
The teacher

Dr. med. Alfred Lohninger is a renowned gynecologist with a specialization in chronomedicine. As a leading researcher in vegetative functional diagnostics, Dr. Lohninger has dedicated his career to advancing our understanding of the body’s rhythms and their impact on health.
In 2005, he founded Autonom Health Company in Vienna, Austria, where his innovative diagnostic and therapeutic concepts have become cornerstones for notable institutions across the German-speaking world. With decades of expertise, Dr. Lohninger combines cutting-edge science with practical applications to empower individuals and professionals alike.
What You’ll Learn in Module 1:
Introduction to Heart Rate Variability (HRV)
– Discover the foundational concepts of HRV and its importance as a measure of autonomic nervous system activity.
– Understand why variability in heartbeats is critical for adaptability, stress management, and overall health .
– Learn how HRV reflects the balance between the sympathetic (stress response) and parasympathetic (recovery) nervous systems .
Key HRV Metrics and Patterns
– Delve into fundamental time-domain metrics, such as SDNN (standard deviation of NN intervals) and RMSSD (root mean square of successive differences).
– Explore beat-to-beat analysis and how it reveals insights into short-term autonomic function.
– Understand the significance of average heart rate, night-to-day variations, and how these reflect health and recovery states.
Sleep and Regeneration Analysis
– Discover how HRV metrics can evaluate sleep quality, including REM, light, and deep sleep stages.
– Learn the physiological markers of good sleep and how they appear in HRV data.
– Understand the relationship between daily activity, stress, and nighttime recovery.
Practical Applications of HRV
– Analyze case studies demonstrating how HRV insights improve health, performance, and stress management.
– Learn how HRV can guide personalized lifestyle changes, including better sleep, nutrition, and stress management strategies.
– Explore the broader implications of HRV in clinical, wellness, and everyday contexts.
From ECG to HRV
– Explore the journey of raw ECG (electrocardiogram) data to meaningful HRV measurements.
– Learn the basics of signal processing, including the importance of precision in detecting R-R intervals (the time between heartbeats).
– Understand how sampling rates and artifact filtering affect the accuracy of HRV data.
Visualizing HRV with the LifeFire Spectrogram
– Learn to interpret the LifeFire spectrogram, a powerful visual tool for understanding HRV dynamics.
– Identify key patterns of sympathetic and parasympathetic activity, stress responses, and recovery phases.
– Understand how spectrogram intensity and rhythm provide insights into overall health and vitality.
HRV in Physical Activity and Sports
– Explore the role of HRV in assessing training readiness, recovery, and performance optimization.
– Understand how to use HRV to avoid overtraining and achieve peak athletic performance.
– Learn how different types of physical activity impact HRV metrics, including endurance, strength, and high-intensity training.
HRV as a Diagnostic and Preventative Tool
– Understand how HRV serves as a marker for physiological resilience and an early warning sign for stress, fatigue, and burnout.
– Learn how to use HRV to track long-term health trends and identify opportunities for proactive interventions.
Why Choose This Course?
Expert Guidance
Learn from Dr. Med Alfred Lohninger, a pioneer in HRV science with years of clinical and teaching experience.
Interactive Learning
Benefit from clear explanations, engaging visuals, and practical examples tailored for beginners.
Insights
Gain foundational knowledge to apply HRV analysis in personal, clinical, or performance contexts.

Who Is This Course For?
This course is perfect for health professionals, athletes, wellness enthusiasts, and anyone curious about an easy introduction to HRV.