Why Carbohydrates Matter For CrossFit Performance.

A review of muscle glycogen uptake for exercise performance. Introduction During intense multi-event days of competition in the high-intensity sport of CrossFit, carbohydrates are the primary fuel substrate. Muscle glycogen particles are broken down, freeing glucose molecules that muscles cells can then oxidise through anaerobic and aerobic processes to produce adenosine triphosphate (ATP) that produce …

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