Recognizing RED-S in Your Athletes (Coach Guide) What Coaches Need to Know RED-S (Relative Energy Deficiency in Sport) is the most serious nutrition issue in HS distance running. As a coach, you are often the FIRST person to notice warning signs — before parents, peers, or even the athlete themselves. --- Red Flags by Category Performance Red Flags - Unexpected performance decline (times getting worse) - Can't complete workouts that were previously normal - Declining performance...

Recognizing RED-S in Your Athletes (Coach Guide) What Coaches Need to Know RED-S (Relative Energy Deficiency in Sport) is the most serious nutrition issue in HS distance running. As a coach, you are often the FIRST person to notice warning signs — before parents, peers, or even the athlete themselves. --- Red Flags by Category Performance Red Flags - Unexpected performance decline (times getting worse) - Can't complete workouts that were previously normal - Declining performance...