In our recent paper, “Does REDs exist?”, we raise some important questions about the REDs concept and supporting evidence (1). This blog covers whether low energy availability (LEA), considered the cause of REDs, leads to ‘immunosuppression’ or ‘immunological dysfunction’ in athletes, as has been suggested. Interest in this topic has been stoked by observations that leanness and LEA are associated with the recall of illness symptoms in athletes.Are infections a serious problem for...
