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Thomas Mortelmans

Thomas Mortelmans

08
Apr
OpenLab #005: Perceived Effort, Confidence & the Central Governor with Lex

OpenLab #005: Perceived Effort, Confidence & the Central Governor with Lex

In cycling, the cessation of effort rarely stems from catastrophic muscular failure. Instead, performance limits are frequently dictated by the
11 min read
06
Apr
Entry #015: The Physiological Necessity of Time Near VO2max (T@VO2max)

Entry #015: The Physiological Necessity of Time Near VO2max (T@VO2max)

In the architecture of endurance performance, a fundamental tension exists between the accumulation of low-intensity volume and the precise application
8 min read
03
Apr
Snippet #012: Blocking Central Fatigue Signals to Extend Endurance Capacity

Snippet #012: Blocking Central Fatigue Signals to Extend Endurance Capacity

The primary driver of caffeine’s performance benefit is not metabolic energy production, but the blockade of adenosine receptors in
2 min read
01
Apr
OpenLab #004: Competing at an Ironman with Type 1 diabetes - Lucas (coachee) - Part I

OpenLab #004: Competing at an Ironman with Type 1 diabetes - Lucas (coachee) - Part I

Before we kick off today’s OpenLab, I want to express my sincere gratitude to the co-author of this edition,
8 min read
30
Mar
Entry #014: The use of Finnish and Infrared sauna for recovery and training

Entry #014: The use of Finnish and Infrared sauna for recovery and training

This guidance applies to the integration of passive heat therapy—specifically traditional Finnish sauna and infrared sauna—into recovery and
7 min read
27
Mar
Snippet #011: Probiotics Enhance Muscle Recovery Markers Through Gut-Muscle Signaling

Snippet #011: Probiotics Enhance Muscle Recovery Markers Through Gut-Muscle Signaling

The Mechanism High-intensity eccentric loading disrupts muscle fiber integrity, resulting in the efflux of intracellular proteins like Creatine Kinase (CK)
2 min read
23
Mar
Entry #013: Exercising in a fasted state vs using isotonic drinks: effects on perceived effort

Entry #013: Exercising in a fasted state vs using isotonic drinks: effects on perceived effort

We often view training through the binary lens of "stimulus" and "recovery," obsessing over power numbers
6 min read
20
Mar
Snippet #010: Inorganic Phosphate Accumulation Directly Impairs Muscle Contractile Force

Snippet #010: Inorganic Phosphate Accumulation Directly Impairs Muscle Contractile Force

Core Insight: While lactate often receives the blame for fatigue, contemporary physiology identifies the accumulation of inorganic phosphate as a
2 min read
16
Mar
Entry #012: The influence of probiotics and gut health on endurance performance and recovery

Entry #012: The influence of probiotics and gut health on endurance performance and recovery

Most of us treat our digestive systems like an afterthought—until it fails us at mile 30. We obsess over
8 min read
13
Mar
Snippet #009: Leveraging Chronic Supplementation to Amplify Long-Term Training Adaptations

Snippet #009: Leveraging Chronic Supplementation to Amplify Long-Term Training Adaptations

2 min read