
Ben Greenfield
invites you to conquer your stress with Hanu
“Tracking HRV is a topic that is near and dear to my heart, since it’s the primary daily quantification method via which I track my readiness to train, nervous system health, and overall wellness of myself and all my clients.”

Buy now to take advantage of our special pre-order pricing.
$180 Pre Order $299 Retail You save $119 (-40%)
$180 Pre Order
$299 Retail
You save $119 (-40%)
- Access to the mobile app for the first year
- Free shipping
- Polar H10 heart rate monitor
- BONUS Pre-order gift box valued at $150
Available to the first 1,000 buyers
App subscription is $12/ mo. after first year for pre-order customers ($19/mo. retail). App available on iOS and Android. Hanu is fully refundable. Balance of $151 plus applicable taxes to be charged when your Hanu is shipped. Gift box will ship with your Hanu.

One score to measure and manage stress


Realtime HR & HRV
Training means optimizing


Good data leads to great outcomes
Key Hanu Features
Increase Stress Resiliency
Use our proprietary Stress Resiliency Score to help you understand how primed your body is to deal with life’s stressors.
Life Events
Track events that either improve or degrade your stress resiliency. Annotate events and find patterns.
Improve Cognitive Function
Improve your cognitive function by balancing your autonomic nervous system functioning between fight and flight and relaxation.
Stress Alerts
We’ll build a personalized stress resilience model for you and when you’re wearing your device, we’ll notify you if you enter a period of higher stress load.
Realtime HR & HRV
Gain key insights with our hyperaccurate continuous ECG driven heart rate and heart rate varaiability. Use our threshold analysis to know when you’re out of range.
Exercises
Build your stress resiliency using our growing list of exercises. Measure both subjectively and objectively how effective they are so you can focus on what works.
Core Biometric Data
Use our core biometric data area of see how you are trending over time, measure improvement, evaluate the efficacy of your trainings and therapeutics.
Assessments
Leverage our proprietary assessments to optimize the efficacy of your trainings, keep track on your improvements and more.






Hanu Details
Our App
The Hanu application is built to be used daily to help you improve your stress resilience and cognitive performance.
The Polar H10
Our hardware platform is the Polar H10 ECG chest strap. This ECG chest strap is the gold standard for HR based biometric data and allows for incredible fidelity. We use this information to help you undersatnd your stress resilience level.
IOS Support
We will be supporting IOS at our launch and Andriod shortly there after. Our long term solution will be to support both platforms.
Return Policy
For preorders, we are happy to refund you anytime for any reason until we ship your product. After we ship your Hanu, you will have 30 days to request a return.
Countries Supported
Australia, Austria, Belgium, Canada, Czech Republic, Denmark, France, Germany, Hungary, Ireland, Israel, Italy, Liechtenstein, Luxembourg, Mexico, Monaco, Netherlands, New Zealand, Portugal, Singapore, Slovakia, Slovenia, South Africa, Spain, Switzerland, United Kingdom and United States. We will be working on adding additional countries and we’ll do our best to keep this list up to date.

Ben Greenfield invites you to elevate your mental game with Hanu
“Tracking HRV is a topic that is near and dear to my heart, since it’s the primary daily quantification method via which I track my readiness to train, nervous system health, and overall wellness of myself and all my clients.”

Buy now to start your stress-resiliency journey
$299
- Enter code BEN40 at checkout to get 40% off
- Access to the mobile app for the first year
- Free shipping early August 2022
- Includes Polar H10 heart rate monitor
App subscription is $12/ mo. after first year for pre-order customers ($19/mo. retail). App available on iOS only. Hanu is fully refundable. See refund policy for details.

One score to measure and manage stress


Realtime HR & HRV
Training means optimizing


Good data leads to great outcomes
Key Hanu Features
Increase Stress Resiliency
Use our proprietary Stress Resiliency Score to help you understand how primed your body is to deal with life’s stressors.
Life Events
Track events that either improve or degrade your stress resiliency. Annotate events and find patterns.
Improve Cognitive Function
Improve your cognitive function by balancing your autonomic nervous system functioning between fight and flight and relaxation.
Stress Alerts
We’ll build a personalized stress resilience model for you and when you’re wearing your device, we’ll notify you if you enter a period of higher stress load.
Realtime HR & HRV
Gain key insights with our hyperaccurate continuous ECG driven heart rate and heart rate varaiability. Use our threshold analysis to know when you’re out of range.
Exercises
Build your stress resiliency using our growing list of exercises. Measure both subjectively and objectively how effective they are so you can focus on what works.
Core Biometric Data
Use our core biometric data area of see how you are trending over time, measure improvement, evaluate the efficacy of your trainings and therapeutics.
Assessments
Leverage our proprietary assessments to optimize the efficacy of your trainings, keep track on your improvements and more.






Hanu Details
Our App
The Hanu application is built to be used daily to help you improve your stress resilience and cognitive performance.
The Polar H10
Our hardware platform is the Polar H10 ECG chest strap. This ECG chest strap is the gold standard for HR based biometric data and allows for incredible fidelity. We use this information to help you undersatnd your stress resilience level.
IOS Support
We will be supporting IOS at our launch and Andriod shortly there after. Our long term solution will be to support both platforms.
Return Policy
For preorders, we are happy to refund you anytime for any reason until we ship your product. After we ship your Hanu, you will have 30 days to request a return.
Countries Supported
Australia, Austria, Belgium, Canada, Czech Republic, Denmark, France, Germany, Hungary, Ireland, Israel, Italy, Liechtenstein, Luxembourg, Mexico, Monaco, Netherlands, New Zealand, Portugal, Singapore, Slovakia, Slovenia, South Africa, Spain, Switzerland, United Kingdom and United States. We will be working on adding additional countries and we’ll do our best to keep this list up to date.