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Science

Ai powered breathwork, Backed by Research.

Our technology integrates decades of respiratory science, heart rate variability (HRV) research, and real-world biofeedback to help users breathe better, recover faster, and enhance their health.

Learn More About HRV
Breathwork Meets HRV & AI

Breathing is not just automatic—it’s a powerful tool for influencing stress levels, heart health, and lung function. Studies show that structured breath training can enhance HRV, lower stress, boost oxygen efficiency, and improve lung performance.

Aayoo combines:

Heart Rate Variability (HRV) Monitoring – A proven biomarker for stress, recovery, and nervous system balance.

AI-Powered Insights – Adaptive breathwork programs based on real-time health data.

What is Stress
What is HRV
HRV: A Window Into Your Health

HRV (Heart Rate Variability) is a key health marker backed by 25,000+ research studies. Originally developed for astronauts in the 1960s, HRV is now used by top athletes, doctors, and scientists to measure stress, recovery, and overall well-being.

Aayoo uses advanced HRV analysis to personalize your breathing practice and help you:

Reduce stress and anxiety.

Optimize recovery and resilience.

Balance the autonomic nervous system.

Improve sleep and energy levels.

The Link Between Stress and HRV

Stress has a direct impact on HRV. In moments of acute stress, HRV naturally decreases as your body shifts into fight-or-flight mode. This is normal and even beneficial in the short term.

Example: If you suddenly hear a loud noise, your HRV drops as your body prepares to act quickly. Once the threat passes, HRV rises again as your body returns to a calm state.

However, with chronic stress, HRV stays low for extended periods, signalling that your body is stuck in a heightened state of tension without enough recovery time.

owever, with chronic stress, HRV stays low for extended periods, signalling that your body is stuck in a heightened state of tension without enough recovery time.

Why HRV Matters

HRV is like a “check engine” light for your body, showing when it’s time to rest and recharge. A high HRV means your body is adaptable and resilient, while a low HRV warns that you might be overworked or under too much stress.

Example: After a good night’s sleep, HRV is typically higher, reflecting recovery and balance. On days when you’re sleep-deprived or stressed, your HRV will likely be lower, indicating that your body is under strain.

By monitoring HRV, you can gain a clearer picture of how your body handles stress and adjust your lifestyle to improve your health and well-being.

HRV
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Explore the Science
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Understanding Stress, HRV, and Preventive Health

What is stress, and why is it important to understand it?

Stress is how your body reacts when something feels difficult or overwhelming. For example, feeling nervous before a big exam or worried about a work deadline are common stress situations. Stress can affect your body by making your heart race, causing sweating, or making you feel anxious. It’s important to understand stress because too much of it over time can lead to health problems like heart disease or sleep issues. Learning how to manage stress can help you stay healthy and feel better.

What is Heart Rate Variability (HRV)?

Heart Rate Variability (HRV) is the time difference between each heartbeat. It shows how flexible and healthy your heart is. For example, if your heart beats at almost the same speed all the time, your HRV is low. But if the time between your heartbeats changes slightly, your HRV is high, which is a sign that your body is able to handle stress better. High HRV usually means you're relaxed, while low HRV can be a sign of stress or poor health.

How does HRV relate to stress?

When you're stressed, your heart tends to beat faster and more steadily, which lowers HRV. For example, when you feel nervous or anxious, your body goes into "fight or flight" mode, and this reduces the time between your heartbeats. On the other hand, if you’re calm and relaxed, your heart rate can vary more, leading to higher HRV. So, monitoring your HRV can help you see how stress is affecting your body.

How can HRV help me manage stress?

By tracking your HRV, you can see how stress is affecting your body. If your HRV is low, it may mean that your body is under stress, and it’s time to relax. Tools like breathing exercises, meditation, or even light exercise can help improve HRV and reduce stress. If you notice your HRV improving, it’s a good sign that your stress management efforts are working.

What is preventive health, and how does it relate to stress and HRV?

Preventive health is about taking actions to stay healthy and avoid illness before it happens. For example, eating well, exercising, and managing stress are key parts of preventive health. Stress and HRV are important because unmanaged stress can lead to health problems, like high blood pressure or sleep issues. By monitoring your HRV and managing stress, you can take steps to stay healthy and prevent these problems from developing.

Can tracking HRV prevent stress-related health problems?

Tracking HRV can help you spot when stress is affecting your health. For example, if your HRV starts to decrease over a few days, it could mean you’re feeling stressed or not recovering well. By catching this early, you can take action, like practicing relaxation techniques or adjusting your lifestyle, to prevent stress from causing health problems like anxiety, high blood pressure, or trouble sleeping.

What should I do if I notice my HRV is low?

If you notice your HRV is low, it could be a sign that your body is stressed. Here are a few things you can do:

  • Relaxation: Take a break, try deep breathing, or meditate to calm your mind and body.
  • Physical Activity: Go for a walk or do some light stretching to boost your HRV.
  • Sleep: Make sure you’re getting enough rest, as sleep helps your body recover and improves HRV.
  • Healthy Habits: Keep a balanced diet and stay hydrated to support heart health.

Tracking HRV regularly can help you notice when stress is affecting you and guide you to make adjustments to improve your health.