Marco Altini’s Substack
Subscribe
Sign in
Home
Endurance Coaching
HRV4Training
My Research
Strava
Archive
About
Latest
Top
Discussions
Recent articles and updates [November 2025]
Heart rate variability (HRV), endurance coaching, training talk, wearables, entrepreneurship, and some ramblings.
Nov 27
•
Marco Altini
10
6
3
What HRV Can Or Can’t Tell You About Nutrition
I’m often asked about the relationship between HRV and nutrition.
Nov 20
•
Marco Altini
6
4
1
[Research] Intensity as the Primary Driver of Autonomic Change (In Team Sports Too!)
A new study brings HRV analysis to Basketball players, showing similar patterns to what we have seen in endurance athletes.
Nov 15
•
Marco Altini
6
2
[TrainingTalk] Learnings From a Year of Periodized Nutrition and Metabolic Testing
Acute and chronic changes in response to dietary modifications, fat oxidation rates, impact of training vs nutrition, shifts in substrate utilization…
Nov 8
•
Marco Altini
50
10
5
October 2025
Recent articles and updates [October 2025]
Heart rate variability (HRV), endurance coaching, training talk, wearables, entrepreneurship, and some ramblings.
Oct 28
•
Marco Altini
7
2
[CoachCorner] Was It the Type of Training, or Was It the Circumstances?
Food for thought.
Oct 27
•
Marco Altini
15
1
The Heart–Brain Connection and What It Means for Heart Rate Variability (HRV)
A look at a few recent scientific articles exploring heart rate modulation via brain stimulation and oxytocin.
Oct 25
•
Marco Altini
19
2
[Podcast] Runner 451 (Italiano)
HRV e Recupero Perfetti e Senza Segreti
Oct 13
•
Marco Altini
3
[CoachCorner] Metabolic Testing: VO2max, Running Economy, Substrate Utilization, and Ventilatory Thresholds
A round of baseline testing at The Brisighella Lab.
Oct 11
•
Marco Altini
34
24
6
Coospo HW9 for Heart Rate Variability (HRV) Analysis
Another affordable option.
Oct 9
•
Marco Altini
5
1
September 2025
Recent articles and updates [September 2025]
Heart rate variability (HRV), endurance coaching, training talk, wearables, entrepreneurship, and some ramblings.
Sep 30
•
Marco Altini
8
2
2
Pranayama Protocols: Yogic Respiration (Resonant Frequency) and Chatushkona (Box Breathing)
HRV4Biofeedback app update and a bit of background
Sep 17
•
Marco Altini
10
2
1
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts
