Chloride in Athletes: Interpreting a Neglected Electrolyte
Introduction Chloride is often an overlooked electrolyte in clinical practice. When electrolytes are discussed, the focus is typically on sodium…
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Stretching for Athletes: What Works, What Doesn’t, and When Isometric or Eccentric Training May Be More Useful
Introduction: Why Stretching for Athletes Deserves a Closer Look Stretching is one of the most widely practiced routines in sport….
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Myoglobin in Athletes: Oxygen Storage, Muscle Damage Marker, and Clinical Interpretation
Introduction Elevated myoglobin is often one of the first findings that raises concern for clinicians. In the context of myoglobin…
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Potassium in Athletes: Interpreting Serum Potassium Across the Exercise Cycle
Why Potassium in Athletes Requires a Different Interpretive Framework Potassium is the body’s principal intracellular cation, with roughly 98% of…
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Sodium in Athletes: What Your Blood Work and Sweat Really Tell You
Introduction In the general population, sodium intake is often higher than necessary, and reducing excess salt is commonly recommended due…
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Vitamins for Athletes: What Actually Matters, What You’re Wasting Money On, and What Can Hurt You
Introduction It is entirely natural for athletes — and patients more broadly — to want to maximise their performance. They…
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Cortisol in Athletes: What Your Blood Test Is Actually Telling You
Introduction: Why Cortisol in Athletes Has a Reputation Problem Cortisol is one of the most frequently blamed hormones in health…
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Testosterone in Athletes: What Your Blood Work Is Actually Telling You
Introduction When I work with athletes or review their blood work, I find that the conversation around hormones almost always…
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Creatinine in Athletes: When Kidney Function Tests Mislead
Introduction Athletes represent a distinct population in whom creatinine measurements are frequently influenced by factors such as greater muscle mass,…
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Electrolytes in Athletes: What Your Blood Work Is Actually Telling You
Introduction Electrolytes in athletes play a central role in athletic physiology, and exercise does affect the body’s electrolyte balance. At…
