ReBecca McConville, MS, RD, LD, CSSD, CEDRD
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How to Train Your Gut: Why Race-Day GI Issues Aren’t Random

How to Train Your Gut: Why Race-Day GI Issues Aren’t Random

by rmcconville | Apr 15, 2026 | RED-S (Female Athlete Triad)

Endurance athletes can have the perfect training block… strong fitness, dialed-in pacing, and feel totally ready to crush a race. But if you don’t know how to train your gut, race day can fall apart fast. I share a case like this in my new book about a well-trained...
High Cholesterol in Athletes: When “Heart-Healthy” Advice Misses the Full Picture

High Cholesterol in Athletes: When “Heart-Healthy” Advice Misses the Full Picture

by rmcconville | Mar 3, 2026 | RED-S (Female Athlete Triad)

High cholesterol in athletes can feel confusing and even alarming, especially when you train consistently, prioritize performance, and consider your diet “heart-healthy.” Many endurance athletes are surprised to see elevated LDL or total cholesterol on routine labs,...
When “Fit” Isn’t the Same as Healthy: The Hidden Cost of Chronic UnderFueling in Athletes

When “Fit” Isn’t the Same as Healthy: The Hidden Cost of Chronic UnderFueling in Athletes

by rmcconville | Jan 21, 2026 | RED-S (Female Athlete Triad)

In sport culture, “fitness” is often treated as synonymous with health. Faster splits, lower resting heart rates, leaner bodies, and higher training volumes are seen as proof that the body is adapting well. But for many, these outward markers of underfueling in...
Performance Nutrition: Why Fueling Comes Before Training

Performance Nutrition: Why Fueling Comes Before Training

by rmcconville | Jan 6, 2026 | RED-S (Female Athlete Triad)

When it comes to performance nutrition, many athletes are taught to think backward, believing they must “earn” their food through intense training. But this outdated mindset isn’t just unhelpful, it’s harmful. In this post, we’re flipping the script and breaking down...
Why Interdisciplinary Care For Athletes Requires REDS-Informed Providers

Why Interdisciplinary Care For Athletes Requires REDS-Informed Providers

by rmcconville | Dec 16, 2025 | RED-S (Female Athlete Triad)

Relative Energy Deficiency in Sport (REDS) is not a single-discipline issue. It is a complex, multisystem condition that impacts an athlete’s physical health, mental well-being, and performance longevity. Because of this, effective REDS care requires interdisciplinary...
How REDS-Informed Providers Create Change Through Community

How REDS-Informed Providers Create Change Through Community

by rmcconville | Nov 19, 2025 | RED-S (Female Athlete Triad)

If there’s one thing that continues to elevate REDS awareness, it’s this: REDS-informed providers never work alone. The movement to improve REDS education, athlete care, and collaborative decision-making has always been fueled by community — conversations between...
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