ReBecca McConville, MS, RD, LD, CSSD, CEDRD
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Fake Fullness in Athletes: When Fiber, Fluids, and Protein “Take Up Space Without Paying Rent”

Fake Fullness in Athletes: When Fiber, Fluids, and Protein “Take Up Space Without Paying Rent”

by rmcconville | Mar 31, 2026 | Uncategorized

You feel full, maybe even uncomfortably full. But somehow… you’re still underfueled. This is one of the most confusing and overlooked patterns I see in athletes. You’re eating regularly, choosing “healthy” foods, and trying to do everything right. Yet you’re dealing...
Is It IBS or REDs? Why Underfueling Can Look Like a Gut Disorder in Athletes

Is It IBS or REDs? Why Underfueling Can Look Like a Gut Disorder in Athletes

by rmcconville | Mar 18, 2026 | Uncategorized

Many endurance athletes are told they have Irritable Bowel Syndrome (IBS), or they tell themselves that’s what it must be. They try cutting foods, adjusting fiber intake, timing meals, and avoiding anything that might upset their stomach before training. And yet… the...
HRV for Athletes: When Heart Rate Variability and Recovery Scores Mislead

HRV for Athletes: When Heart Rate Variability and Recovery Scores Mislead

by rmcconville | Feb 18, 2026 | Uncategorized

Wearable technology has changed sport culture, especially in the last 10 years. Athletes now track resting heart rate, sleep, recovery scores, and heart rate variability with the same intensity they track pace, mileage, and power. Many coaches use HRV trends to guide...
Is a Low Resting Heart Rate for Athletes a Sign of Fitness or REDs? | Rethinking the “Athlete’s Heart”

Is a Low Resting Heart Rate for Athletes a Sign of Fitness or REDs? | Rethinking the “Athlete’s Heart”

by rmcconville | Feb 3, 2026 | Uncategorized

In endurance sport, a low resting heart rate for athletes is often worn as a badge of honor. Athletes compare numbers, coaches praise it, and wearables reward it. A lower athlete’s heart rate is assumed to signal superior fitness, efficiency, and years of successful...
Disordered Eating vs Eating Disorder: What’s the Difference?

Disordered Eating vs Eating Disorder: What’s the Difference?

by rmcconville | Dec 2, 2025 | Uncategorized

Understanding the distinction between disordered eating vs eating disorder is essential for athletes, parents, coaches, and providers. While the terms are often used interchangeably, they describe different levels of severity, and both deserve attention, compassion,...
High Cholesterol in Athletes: When Underfueling is the Real Problem

High Cholesterol in Athletes: When Underfueling is the Real Problem

by rmcconville | Sep 16, 2025 | Uncategorized

When most people think of high cholesterol, they picture someone who eats too much fast food and doesn’t exercise enough. But what if you’re an athlete, training hard, eating “clean” (maybe even restricting), and your labs still come back showing high cholesterol? The...
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