ATHLETE PERCEPTIONS AND PHYSICAL PERFORMANCE EFFECTS OF THE FIFA 11?+?PROGRAM IN 9-11 YEAR-OLD FEMALE SOCCER PLAYERS: A CLUSTER RANDOMIZED TRIAL

摘要

Background Strong evidence supports the use of the FIFA 11?+?injury risk reduction warm-up program among soccer players, but few studies have investigated its impact on physical performance and movement control in athletes younger than 12 years of age, or the athletes’ opinions of participating in the program.