Blog
Featured · 9 September 2026 · 19 min read
I recorded every heartbeat of a full iRacing season in two series and lined it up with the telemetry. This article dives deep into the analysis of the data and how my physiology responds to what's happening on track.
Featured · 25 July 2026 · 25 min read
Across 2,636 randomised-order breathing sessions, when a rate is tested mattered more than which rate it was – a hidden bias in how resonance frequency is measured.
Featured · 26 August 2021 · 9 min read
A detailed study to determine the optimal breathing frequency that maximizes HRV response for biofeedback training
10 October 2026 · 3 min read
Eighteen sessions in six phases, one step a day: the technique, the feedback, the habit, and how to use resonance breathing in your daily life. The first phase is free.
12 July 2026 · 3 min read
Consent-based, read-only access to your HRV analytics – for the person helping you improve and stay accountable
12 January 2026 · 12 min read
Combining physiological data with racing telemetry to explore what’s happening inside you on track
13 November 2025 · 1 min read
Yudemon HRV is now available on the Google Play Store
20 October 2025 · 5 min read
New comprehensive analytics platform brings insights to your breathing and biofeedback sessions
10 August 2025 · 1 min read
Your data, your choice – now across devices
6 May 2024 · 2 min read
Create a truly unique and personal artwork that evolves with you on your journey of HRV biofeedback training.
16 February 2023 · 6 min read
Introducing Journey Mode to the Yudemon HRV Biofeedback App
6 January 2023 · 2 min read
The Yudemon HRV app just got a second soundscape modulation option
27 December 2022 · 2 min read
Adding a new way to customize and modulate soundscapes to the Yudemon HRV app
4 July 2022 · 4 min read
Resilience and adaptability are more important than calm and relaxation.
29 June 2022 · 1 min read
A visual and sonic breath timer for resonance breathing and HRV biofeedback training
8 December 2021 · 3 min read
A recent study shows that auditory stimuli and narratives have a clear and reproducible effect on our heart rate
21 September 2021 · 2 min read
Yudemon’s first soundscape is now available
16 September 2021 · 8 min read
A self-study, and initial considerations on sound design for resonance breathing
9 September 2021 · 6 min read
Introducing the Idea of a “Resonance Ratio.”
19 August 2021 · 4 min read
The Biomechanics of HRV Biofeedback Training and Resonance Breathing
29 July 2021 · 10 min read
Elevating Human Happiness, Performance, and Wellbeing through Creative Technology