{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T07:49:36Z","timestamp":1777880976842,"version":"3.51.4"},"reference-count":26,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2019,12,26]],"date-time":"2019-12-26T00:00:00Z","timestamp":1577318400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Orthop Surg (Hong Kong)"],"published-print":{"date-parts":[[2020,1,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Sports injury prevention training programs have been reported to be effective in decreasing the incidence of injuries. The aim of this study was to evaluate the effects of a 6-month training period, using part 2 of the FIFA11+ program (the F\u00e9d\u00e9ration Internationale de Football), on the activation and strength of core and lower limb muscles and on static and dynamic balance performance.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Case series; level of evidence, 4.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>\n                      Eight college male soccer players, aged mean 20.4 \u00b1 0.5 years old, completed the FIFA11+ program at least three times per week for 6 months. The following variables were measured both before and after the 6-month training program: activities of more than 30 muscles (core and lower limb muscles), measured using the standardized uptake values of 18F-fluorodeoxyglucose on positron emission tomography; isokinetic strength of the knee flexor and extensor and hip abductor muscles, measured at 60\u00b0 s\n                      <jats:sup>\u22121<\/jats:sup>\n                      ; static balance over a 60-s period, measured using a gravicorder; and dynamic balance, measured using the star excursion balance test.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Training improved the activity levels of core (obliquus externus abdominis and erector spinae) and lower limb (tibialis anterior) muscles ( p \u2264 0.03), corrected the between-limb difference in the activation of the semimembranosus and improved dynamic balance, with a greater training effect on the nondominant limb ( p \u2264 0.02). Training also improved the knee flexor force of the nondominant lower limb ( p = 0.02).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Routine performance of the FIFA11+ program can improve the activation of core and lower limb muscles, with a concomitant improvement in dynamic balance. These improvements could be beneficial in lowering the risk of sports-related injuries.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/2309499019891541","type":"journal-article","created":{"date-parts":[[2019,12,26]],"date-time":"2019-12-26T08:20:28Z","timestamp":1577348428000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":4,"title":["Comparison of muscle activity, strength, and balance, before and after a 6-month training using the FIFA11+ program (part 2)"],"prefix":"10.1177","volume":"28","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8869-4603","authenticated-orcid":false,"given":"Takeshi","family":"Oshima","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Junsuke","family":"Nakase","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anri","family":"Inaki","sequence":"additional","affiliation":[{"name":"Department of Nuclear Medicine\/Biotracer Medicine, Graduate School of Medical Science Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takafumi","family":"Mochizuki","sequence":"additional","affiliation":[{"name":"Kanazawa Advanced Medical Center, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasushi","family":"Takata","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kengo","family":"Shimozaki","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Seigo","family":"Kinuya","sequence":"additional","affiliation":[{"name":"Department of Nuclear Medicine\/Biotracer Medicine, Graduate School of Medical Science Kanazawa University, Kanazawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroyuki","family":"Tsuchiya","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, 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