# variability (audio feeds) — RSS Amplifier

Recent posts from the 1 feeds in the RSS Amplifier directory that cover variability.

Page: <https://rssamplifier.com/topics/variability/audio>  
Feed: <https://rssamplifier.com/topics/variability/audio.md>

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## [\[CoachCorner\] Race Fueling for Endurance Athletes: Considerations and Tools for Individualization](https://marcoaltini.substack.com/p/race-fueling-for-endurance-athletes)

_2026-08-12 · Marco Altini · Marco Altini’s Substack_

My current process.

## [Self-Regulation through the Lens of Heart Rate Variability (HRV): Resting, Reactivity and Recovery](https://marcoaltini.substack.com/p/self-regulation-through-the-lens)

_2026-07-26 · Marco Altini · Marco Altini’s Substack_

A practical view of The Vagal Tank Theory

## [\[Podcast\] HRV for Runners: What Your Morning Number Actually Means — Marco Altini](https://marcoaltini.substack.com/p/podcast-hrv-for-runners-what-your)

_2026-07-22 · Marco Altini · Marco Altini’s Substack_

A conversation with Joost Dekker

## [\[Podcast\] Leading HRV Expert On The Data Your Wearable Is Making Up | Marco Altini](https://marcoaltini.substack.com/p/podcast-leading-hrv-expert-on-the)

_2026-07-15 · Marco Altini · Marco Altini’s Substack_

From the show notes:

## [Recent articles and updates \[May-June 2026\]](https://marcoaltini.substack.com/p/recent-articles-and-updates-may-june)

_2026-06-30 · Marco Altini · Marco Altini’s Substack_

Heart rate variability (HRV), endurance coaching, training talk, wearables, entrepreneurship, and some ramblings.

## [\[Podcast\] The Physiology of Endurance Running: All About HRV](https://marcoaltini.substack.com/p/podcast-the-physiology-of-endurance)

_2026-06-18 · Marco Altini · Marco Altini’s Substack_

A conversation with Dan and Owain

## [\[Q&A\] Low Heart Rate Variability (HRV) with Low Heart Rate: What Does it Mean?](https://marcoaltini.substack.com/p/q-and-a-low-heart-rate-variability)

_2026-06-02 · Marco Altini · Marco Altini’s Substack_

On parasympathetic saturation and normalized HRV.

## [\[Book\] Heart Rate Variability: Science and Strategies for Peak Performance](https://marcoaltini.substack.com/p/book-heart-rate-variability-science)

_2026-05-11 · Marco Altini · Marco Altini’s Substack_

It's out!

## [\[Podcast\] HRV Explained: The Metric You Are Reading Wrong](https://marcoaltini.substack.com/p/podcast-hrv-explained-the-metric)

_2026-05-04 · Marco Altini · Marco Altini’s Substack_

A conversation with Simon Gilchrist

## [Crush Every Threat in Real Time (Sponsored)](https://crawlproof.com/a/RXvkzXahSVCG)

_2026-05-04 · **Sponsored**_

One agent for real-time detection, exposure tracking, and active defense.

## [Recent articles and updates \[April 2026\]](https://marcoaltini.substack.com/p/recent-articles-and-updates-april-1f6)

_2026-05-01 · Marco Altini · Marco Altini’s Substack_

Heart rate variability (HRV), endurance coaching, training talk, wearables, entrepreneurship, and some ramblings.