Serum Iron vs Ferritin: Which Test Actually Matters for Athletes?
Introduction Patients often ask me about their iron levels. Most are familiar with ferritin, as it has become something of…
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Which Blood Tests Do Athletes Actually Need? A Doctor’s Evidence-Based Guide
Introduction It’s completely understandable that athletes want to maximize their performance. That’s only natural. They already invest significant time and…
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Resting Heart Rate Changes in Overtrained Athletes: What Your Morning Pulse Is (and Isn’t) Telling You
Introduction In clinical practice, I often see disruptions in heart rate regulation in overtrained patients. Many describe a noticeable increase…
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Soluble Transferrin Receptor in Athletes: sTfR as The Advanced Iron Marker
Introduction: When Your Iron Test Doesn’t Tell the Whole Story Interpreting iron status in athletic patients is often more complex…
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HRV and Blood Work: Connecting the Dots
Introduction Most athletes monitoring their health are doing it in silos. They review a blood panel once or twice a…
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RBC Count in Endurance Athletes: What Your Blood Test Is Actually Telling You
Introduction In my physically active patients, one of the most important basic laboratory tests is the basic or complete blood…
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Inflammation Markers in Athletes: CRP and Recovery
Introduction C-reactive protein (CRP) is the most widely measured inflammatory marker in clinical practice, yet its interpretation in athletic populations…
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Hematocrit in Athletes: What Your Blood Really Tells You About Performance
Introduction Hematocrit in athletes is a parameter included in both basic and extended blood counts. It has been measured in…
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What Is MPV in Blood Test? Important Insights That Can Improve Your Health Awareness
Introduction If you’ve ever looked closely at your Complete Blood Count (CBC) report, you may have noticed a value called…
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Hemoglobin Levels in Runners: When Low Is Normal vs. Performance-Limiting
Introduction Hemoglobin levels in runners are often lower than expected, and this frequently causes confusion when reviewing routine blood tests….
