Br J Sports Med 55 (21): 1233 - 1238, 2021. doi: 10.1136 / bjsports-2021 - 103994 Treatment of Athlete's Heart Possibly a period of deconditioning to monitor LV regression No treatment is required, although 3 months of deconditioning may be needed to monitor LV regression as a way of distinguishing this syndrome from cardiomyopathy.