Brain Bites

Female Athlete Triad is a key concept in female athlete health, linking low energy availability, menstrual disturbance, and low bone mineral density. Learn how evidence-based sports nutrition supports performance, recovery, and long-term health.

Learn why saturated fat should be limited and trans fat should be avoided in a performance-focused diet, and how fat quality supports long-term health, recovery, and athletic consistency.

Discover the role of hormone-sensitive lipase in lipolysis, fat metabolism, and aerobic energy production, and why it matters in exercise physiology and sports nutrition.

A practical guide to respiratory exchange ratio (RER), carbohydrate vs fat use during exercise, and why RER above 1.0 usually appears during hard efforts.

Creatine reliably helps strength—but what about cognition? Here’s what systematic reviews show, who benefits most, and practical dosing.

Swishing carbs and spitting them out can slightly improve short, hard endurance efforts. Learn when it helps—and when you still need to ingest carbs.

Fasted cardio can increase fat oxidation during the session—but does it beat fed training for long-term fat loss? Here’s what meta-analyses show.

Missing periods, low mood, poor recovery while cutting? Learn how low energy availability drives RED-S and what to do about it, backed by research.

It is often referred to as "just sugar," when in fact it has a much more significant role in health and performance

The nutrition you consume before exercising can make or ruin a workout or competition. Carbohydrates are a key component of this puzzle.