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Jason Fung Tips: Vagus Nerve Stimulation Device to Increase HRV

Jason Fung Tips: Vagus Nerve Stimulation Device to Increase HRV

Key Takeaways

  • The vagus nerve is a key part of your parasympathetic nervous system, impacting stress levels and overall health.
  • Improving your heart rate variability (HRV) through vagus nerve stimulation can enhance your well-being.
  • Jason Fung recommends specific tips for using VNS devices effectively to increase HRV.
  • Understanding the right setup and use of VNS devices is crucial for safety and optimal benefits.
  • Tracking your HRV can help you monitor progress and make informed adjustments to your VNS routine.

Jason Fung's Biohacking Secret with Vagus Nerve Stimulation

Have you ever wondered how to calm your nerves, literally? Well, there's a biohacking secret that's gaining traction, and it involves stimulating a nerve that runs from your brainstem all the way to your abdomen. It's called the vagus nerve, and it's a major player in the parasympathetic nervous system, which controls your body's rest and digest functions. Let's delve into insights from Jason Fung, a highly regarded health and wellness expert, on utilizing vagus nerve stimulation (VNS) to enhance heart rate variability (HRV) for improved health.

What is the Vagus Nerve?

The vagus nerve is one of the longest nerves in your body and it's part of the autonomic nervous system. It sends signals to and from the brain to various organs, regulating functions like heart rate, digestion, and immune response. When you stimulate the vagus nerve, it can help to reduce stress, improve sleep, and even boost your mood. But most importantly, it can increase your HRV, which is a measure of the variation in time between each heartbeat.

Why HRV Matters for Your Well-being

HRV is crucial for your well-being as it signifies how well your body responds to stress, with a higher HRV indicating better adaptability. This resilience is tied to improved cardiovascular health, lower stress, and a stronger immune system, making the enhancement of HRV a valuable health goal. Vagus Nerve Stimulation (VNS) emerges as a practical tool to aid in this endeavor.

HRV Significance:

  • Indicator of stress resilience
  • Linked to cardiovascular health
  • Associated with lower stress and stronger immunity

VNS as a Tool:

  • Aids in improving HRV

The Science Behind Vagus Nerve Stimulation (VNS)

Vagus Nerve Stimulation (VNS) is a scientifically supported technique beneficial for enhancing mental well-being and reducing stress responses by activating the parasympathetic nervous system. It's particularly effective for those with anxiety, depression, or chronic stress, offering a pathway to calm and well-being through neurological modulation.

  • Activates the parasympathetic nervous system
  • Reduces stress response
  • Supports mental well-being in conditions like anxiety and depression

Tips from Jason Fung: Maximizing VNS Effects

Dr. Jason Fung has gained acclaim for his pioneering contributions to using fasting and diet management as treatments for obesity and Type 2 diabetes. His innovative methods have revolutionized perspectives on weight loss, metabolic health, and the crucial role of insulin in our body's fat storage and burning processes. We'll dive into Jason's health and lifestyle recommendations to optimize the benefits of vagus nerve stimulation (VNS) and enhance heart rate variability (HRV).

Optimal Duration and Frequency for VNS Sessions

When it comes to VNS, consistency is key. It's not just about using the device, but about how often and for how long you use it. Jason recommends daily sessions, starting with just a few minutes at a time and gradually increasing as your body adjusts. The goal is to make VNS a regular part of your routine, just like brushing your teeth.

Here's a simple plan to get you started:

  • Begin with a 5-minute session once a day.
  • As you get comfortable, increase to 10 minutes per session.
  • Eventually, aim for 15-minute sessions for the full benefits.

Remember, it's about finding what works for you. Some people may respond well to shorter sessions, while others might need longer ones to feel the effects.


Pulsetto offers a user-friendly and portable solution for integrating vagus nerve stimulation into your routine. Its accessibility and ease of use make it ideal for maintaining consistent VNS sessions, crucial for effectively increasing HRV.

Lifestyle Changes to Complement VNS Benefits

In order to maximize the advantages of Vagus Nerve Stimulation (VNS), Jason Fung emphasizes the importance of integrating specific lifestyle modifications that boost the effectiveness of VNS and contribute to overall health and resilience. Here's how to complement your VNS practice with exercise and other key lifestyle practices:

Exercise Recommendations from Jason Fung

Jason advocates for incorporating regular, moderate-intensity exercise as a cornerstone of enhancing VNS benefits. In his discussions, he highlights exercises like brisk walking, cycling, and swimming as optimal choices. These activities not only promote cardiovascular health but also naturally engage and stimulate the vagus nerve, improving heart rate variability (HRV) and metabolic health. The key is consistency and choosing activities that you enjoy, ensuring long-term adherence and maximum health benefits.

In this insightful video, Jason Fung demonstrates how to schedule workouts during fasting for maximum health and performance gains.

Other Lifestyle Adjustments

Beyond physical activity, Jason suggests several other lifestyle changes to support the vagus nerve and HRV:

  • Proper Sleep: Emphasizing the importance of quality sleep, Jason advises setting a consistent sleep schedule and creating a restful environment to support the body's natural repair processes. Adequate sleep is crucial for maintaining optimal HRV and leveraging the full potential of VNS.
  • Meditation and Deep Breathing: Incorporating meditation and deep breathing exercises into your daily routine can further activate the vagus nerve, enhancing its calming effects. Practices such as mindfulness meditation or yoga can reduce stress, improve mental clarity, and bolster the body's response to VNS.


    Jason Fung emphasizes the significance of lifestyle adjustments in boosting VNS outcomes, suggesting that such changes enhance the technique's benefits and bolster overall health.

    Guidelines for Diet to Boost VNS Benefits

    Jason Fung advocates for a low-carb, high-fat diet emphasizing intermittent fasting. This approach can improve metabolic health, potentially amplifying VNS benefits. Consider incorporating nutrient-dense foods that support overall health and well-being:

    • Focus on whole foods rich in healthy fats like avocados and nuts.
    • Incorporate lean proteins to support muscle and brain function.
    • Include plenty of leafy greens for their antioxidant properties.
    • Practice intermittent fasting to improve metabolic flexibility and reduce inflammation.

        Jason Fung reveals effective strategies for optimizing your fasting schedule to enhance health and longevity.

        Step-by-Step Guide on Using a VNS Device

        Using a VNS device might seem intimidating at first, but it's actually quite straightforward. Let's walk through the process step by step.

        Choosing the Right VNS Device

        First things first, you need to select a VNS device. There are several types on the market, ranging from wearable technology to handheld units. Look for a device that's backed by clinical research and comes with positive user reviews. It's also important to choose one that's user-friendly and fits comfortably into your lifestyle.

        Setting Up Your VNS Device for the First Time

        Once you've got your device, it's time to set it up. Don't worry, it's simpler than it sounds. Start by charging the device if needed, and then read the manual carefully. Most devices will have clear instructions on how to wear them or how to apply them to the skin. Some devices are designed to be used on the ear, while others may be placed on the neck or elsewhere on the body. Make sure you understand where and how to place the device for optimal stimulation of the vagus nerve.

        Here's what you need to do:

        • Charge the device fully before the first use.
        • Read the user manual thoroughly to understand the device's functions and safety features.
        • Follow the instructions to properly position the device on your body.

          And remember, the first session is about getting used to the sensation and the process, so take it slow and don't rush the experience.

          Safe Practices When Using Your VNS Device

          Safety should always be your top priority when using a VNS device. Here are some key points to keep in mind:

          • Never use the device while driving or operating heavy machinery.
          • If you feel any discomfort or pain, stop the session immediately and consult with a healthcare professional.
          • Follow the manufacturer's guidelines for cleaning and maintaining the device.

            By adhering to these safety practices, you'll ensure that your experience with VNS is both effective and secure.

            Monitoring Progress: Tracking Changes in HRV

            Monitoring your HRV is crucial for assessing the impact of Vagus Nerve Stimulation (VNS) on your health. Regularly measuring HRV through wearable technology or smartphone apps can provide insights into the autonomic nervous system's adaptability. Higher HRV levels are indicative of better health outcomes, including stress management and cardiovascular health. To effectively track and interpret HRV data, choose a reliable measurement tool that suits your lifestyle, and pay attention to both immediate fluctuations and long-term trends to fine-tune your VNS approach.

            Try Pulsetto Today

            Exploring the benefits of Vagus Nerve Stimulation (VNS) with a device like Pulsetto, as recommended by Jason Fung, could be a game-changer for enhancing HRV and overall health. Pulsetto's user-friendly, safe, and effective design supports both new and experienced users in their health optimization journey. 

            Regular use is linked to improved HRV, stress management, focus, and immune health. Discover the non-invasive, comfort-focused technology of Pulsetto, validated by user experiences and research. For more information on how to begin, visit their website and take the first step toward a healthier life.

            Frequently Asked Questions (FAQ)

            How does Jason Fung view the role of diet in supporting Vagus Nerve Stimulation (VNS) and improving HRV?

            Jason Fung emphasizes the significant impact of diet on enhancing the benefits of Vagus Nerve Stimulation (VNS) for heart rate variability (HRV). He advocates for a nutritional approach that focuses on reducing insulin resistance and supporting metabolic health. Through his research on fasting and dietary management, Fung suggests that a diet low in processed sugars and rich in whole foods can naturally support the vagus nerve's function, thereby improving HRV and overall well-being..

            What specific lifestyle changes does Jason Fung recommend to complement the effects of VNS?

            Beyond diet and exercise, Jason Fung highlights the importance of sleep and stress management in complementing Vagus Nerve Stimulation (VNS). He suggests incorporating practices like meditation, deep breathing exercises, and ensuring consistent, quality sleep as essential components of a lifestyle that supports VNS. Fung believes these practices can amplify the positive effects of VNS on heart rate variability (HRV), leading to improved stress resilience and metabolic health.

            Are There Any Side Effects to Vagus Nerve Stimulation?

            Side effects are rare, but some individuals may experience mild discomfort at the site of stimulation. Always follow the device's guidelines to minimize any risks.

            How Does VNS Compare to Traditional Biohacking Methods?

            VNS is a modern biohacking tool that's non-invasive and easy to use, making it accessible to a wider range of people compared to some traditional methods that may require more effort or resources.

            Is Pulsetto Suitable for Both Beginners and Advanced Users?

            Absolutely. Pulsetto is designed to be effective for individuals at any stage of their health journey, whether you're just starting out or looking to enhance your existing routine.

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            Copyright © 2022 Pulsetto. All rights reserved.
            Pulsetto does not provide medical advice, diagnosis or treatment.

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