# heart rate variability (blogs) — RSS Amplifier

Recent posts from the 2 feeds in the RSS Amplifier directory that cover heart rate variability.

Page: <https://rssamplifier.com/topics/heart-rate-variability/blogs>  
Feed: <https://rssamplifier.com/topics/heart-rate-variability/blogs.md>

---

## [Week 34: Resting, Reactivity and Recovery](https://hrv4training.substack.com/p/week-34-resting-reactivity-and-recovery)

_2026-08-19 · Marco Altini · HRV4Training's Substack_

A practical view of The Vagal Tank Theory + A framework for individualized Race Fueling

## [Week 31: HRV for Runners: What Your Morning Number Actually Means](https://hrv4training.substack.com/p/week-31-hrv-for-runners-what-your)

_2026-07-29 · Marco Altini · HRV4Training's Substack_

A conversation with Joost Dekker

## [Week 30: Metabolic Health, HRV and Heart Rate](https://hrv4training.substack.com/p/week-30-metabolic-health-hrv-and)

_2026-07-20 · Marco Altini · HRV4Training's Substack_

What's more important?

## [Week 29: 90% Healthy: A Conversation About HRV, Wearables, and More](https://hrv4training.substack.com/p/week-29-90-healthy-a-conversation)

_2026-07-15 · Marco Altini · HRV4Training's Substack_

Hi there 👋

## [Week 28: Making Sense of HRV Trends: The Role of Heart Rate and Normalized HRV](https://hrv4training.substack.com/p/week-28-making-sense-of-hrv-trends)

_2026-07-09 · Marco Altini · HRV4Training's Substack_

Hi there 👋

## [Week 25: All About HRV](https://hrv4training.substack.com/p/week-25-all-about-hrv)

_2026-06-18 · Marco Altini · HRV4Training's Substack_

The Physiology of Endurance Running Podcast with Dan and Owain

## [Week 23: Low Heart Rate Variability (HRV) with Low Heart Rate: What Does it Mean?](https://hrv4training.substack.com/p/week-23-low-heart-rate-variability)

_2026-06-03 · Marco Altini · HRV4Training's Substack_

On parasympathetic saturation and normalized HRV.

## [It's okay to cry](https://mindcreaser.substack.com/p/its-okay-to-cry)

_2026-06-01 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

Carefully detangling process and outcome

## [Week 20: The Book 📖](https://hrv4training.substack.com/p/week-20-the-book)

_2026-05-20 · Marco Altini · HRV4Training's Substack_

Heart Rate Variability: Science and Strategies for Peak Performance

## [Week 19: 1000 Days of Heart Rate Variability](https://hrv4training.substack.com/p/week-18-1000-days-of-heart-rate-variability)

_2026-05-11 · Marco Altini · HRV4Training's Substack_

Considerations on measurement duration and protocols.

## [Your 24/7 AI Media Buyer (Sponsored)](https://crawlproof.com/a/qOJdLuUNLKSH)

_2026-05-11 · **Sponsored**_

Finds placement, geo, and funnel leaks and proposes fixes you approve

## [Week 18: Validity Assessment of HRV from the Garmin Health Snapshot](https://hrv4training.substack.com/p/week-18-validity-assessment-of-hrv)

_2026-05-05 · Marco Altini · HRV4Training's Substack_

"unsuitable for research purposes and patient or athlete monitoring".

## [A Tale of Two Norwegians](https://mindcreaser.substack.com/p/a-tale-of-two-norwegians)

_2025-11-01 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

Ealing Haaland is powering Norway to the FIFA World Cup but playing alongside Magnus Carlsen is proving troublesome

## [Winning Deep](https://mindcreaser.substack.com/p/winning-deep)

_2025-10-19 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

Handling winning is equally important as handling losing

## [Lecturing Birds on Flying](https://mindcreaser.substack.com/p/lecturing-birds-on-flying)

_2025-09-03 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

Personal news and musings on coaching and performance

## [You are not your rating](https://mindcreaser.substack.com/p/you-are-not-your-rating)

_2025-04-02 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

Stop treating yourself only as improvement project

## [The War on Attention](https://mindcreaser.substack.com/p/the-war-on-attention)

_2025-02-18 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

I’m done consuming chess content

## [Dr Can's Chess Clinic podcast appearance](https://mindcreaser.substack.com/p/dr-cans-chess-clinic-podcast-appearance)

_2025-02-09 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

We had a great, free flowing conversation on Dr Can Kabadayi's podcast.

## [10,000 hours? Understanding the conditions for expert learning](https://mindcreaser.substack.com/p/10000-hours-understanding-the-conditions)

_2024-11-30 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

An introduction to key ideas about the expert learning process

## [How to Focus](https://mindcreaser.substack.com/p/how-to-focus)

_2024-09-22 · Benjamin Portheault · Mindcreaser - Benjamin Portheault's substack_

From just-sitting to just-chess, a natural relaxed focus technique.