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Low HRV doesn't just signal poor recovery. Research links it to a significantly higher risk of heart disease, heart failure, and stroke.

The vagus nerve connects your gut directly to your heart. Emerging research shows that gut microbiome diversity correlates with higher HRV.

Omega-3 fatty acids are among the most studied nutrients for heart health. Here's what the research says about their impact on HRV and autonomic function.

HRV naturally declines with age, but that doesn't mean you're powerless. Here's what the research says about maintaining autonomic health as you get older.

Discover why Zone 2 training is the key to improving your HRV, building aerobic fitness, and avoiding overtraining.

Discover the science behind how your hydration status affects HRV and what you can do to maintain optimal fluid balance for better recovery.

From Finnish traditions to modern research, sauna bathing offers measurable benefits for your autonomic nervous system. Here's what your HRV reveals about heat therapy.

Anxiety disorders are associated with chronically low HRV. Understanding this connection can help you track your nervous system and take control of your mental health.

Your HRV device gives you numbers every day, but what do they actually mean? Here's how to interpret your data and use it to improve your health.

Your diet does more than fuel your body. It directly influences your autonomic nervous system. Here's what the research says about nutrition and HRV.

Learn how HRV biofeedback training can help you actively improve your heart rate variability and manage stress in real-time.

Discover how tracking your HRV can help you identify overtraining before it derails your fitness goals.