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Relative Energy Deficiency in Sport — MRCGP AKT MCQ

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ModerateMedical Conditions in SportRelative Energy Deficiency in SportMRCGP AKT

A 23-year-old endurance runner has fatigue, recurrent bone stress injury and reduced libido. He has increased mileage while restricting intake to stay lean. What is the most likely diagnosis?

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Correct answer: D — Relative Energy Deficiency in Sport

RED-S affects male and female athletes and results from low energy availability. Consequences include endocrine, bone, metabolic, immune and performance effects. Management requires nutritional rehabilitation, training modification and multidisciplinary support.

Reference: IOC RED-S consensus 2023; BJSM