Physiology

Altitude and Football — What Happens When You Play at Height

Why playing at altitude crushes aerobic power - and how Live High Train Low camps boost haemoglobin. The physiology of football at…

19 May 2026
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Physiology

Muscle Cramps in Football — What Causes Them and How to Prevent Them

Introduction It is one of the most recognisable moments in football: a player drops to the turf in the 85th minute, face…

16 May 2026
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Physiology

The Referee’s Body — Physiology of the Person in the Middle

Referee physiology fitness demands football: Introduction The referee runs 10–12 kilometres every match, makes 200+ decisions per game, and must maintain…

11 May 2026
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Physiology

Fast-Twitch vs Slow-Twitch — Which Muscle Fibres Do Footballers Need?

Introduction Inside every muscle in a footballer's body, two fundamentally different types of cells coexist — and the balance between them shapes…

20 Apr 2026
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Physiology

What Is Body Composition and Why It Matters for Footballers

Introduction Not all weight is equal in football. A player carrying excess fat mass is slower, less agile, and more susceptible to…

16 Apr 2026
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Physiology

Aerobic vs Anaerobic — Which Energy System Does Football Use?

Introduction A common debate in football coaching circles: is the game aerobic or anaerobic? The answer is both — but not equally.…

14 Apr 2026
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Physiology

Why Footballers Sprint — The Physics of Explosive Speed

Introduction A forward breaks past a defender. A goalkeeper sprints off their line. A winger bursts to the byline in the 88th…

14 Apr 2026
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Physiology

What Is Lactate Threshold and Why It Matters in Football

Introduction Every footballer has a hidden ceiling. Below it, they can run comfortably for extended periods. Above it, they accumulate fatigue rapidly…

14 Apr 2026
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Physiology

The Science of Football Fatigue — Why Players Slow Down After 70 Minutes

Introduction Watch any football match closely after the 70-minute mark. Passes become slower. Pressing intensity drops. Sprints that came easily in the…

14 Apr 2026
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