PT - JOURNAL ARTICLE AU - Lasse Ishøi AU - Kristian Thorborg TI - Copenhagen adduction exercise can increase eccentric strength and mitigate the risk of groin problems: but how much is enough! AID - 10.1136/bjsports-2020-103564 DP - 2021 Oct 01 TA - British Journal of Sports Medicine PG - 1066--1067 VI - 55 IP - 19 4099 - http://bjsm.bmj.com/content/55/19/1066.short 4100 - http://bjsm.bmj.com/content/55/19/1066.full SO - Br J Sports Med2021 Oct 01; 55