{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,28]],"date-time":"2026-08-28T02:03:13Z","timestamp":1787882593731,"version":"build-2784847793"},"reference-count":26,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2026,7,16]],"date-time":"2026-07-16T00:00:00Z","timestamp":1784160000000},"content-version":"vor","delay-in-days":15,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Physiotherapy Res Intl"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background and Purpose<\/jats:title>\n                    <jats:p>After anterior cruciate ligament (ACL) reconstruction, strength and performance asymmetries are widely considered relevant indicators for return to sport; however, the definition of acceptable asymmetry thresholds remains controversial. Here we compare the level of asymmetry in isokinetic knee extensor outcomes and vertical and horizontal single\u2010leg hop tests performance one year after ACL reconstruction in recreational athletes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Cross\u2010sectional study. A total of 32 recreational athletes (females\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a013) one year after ACL reconstruction, with a mean age of 26.21\u00a0\u00b1\u00a07.95\u00a0years, were included. Peak torque, power, and total work were determined at 60\u00b0\/s and 180\u00b0\/s during isokinetic testing. Single\u2010leg hop tests (drop jump and countermovement jump) and vertical hop test (triple hop test) were assessed.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Significant differences were observed between limbs in all tests (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&lt;\u00a00.05). No differences in asymmetry were found between the isokinetic and vertical hop tests, with asymmetry values ranging between 13% and 18%. The horizontal hop test showed the lowest asymmetry (4%) and exhibited significant differences compared to all other tests (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&lt;\u00a00.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>Our results indicate that, one\u00a0year after ACL reconstruction, recreational athletes often continue to exhibit inter\u2010limb asymmetries in isokinetic strength and jump performance that exceed the commonly accepted 10% threshold, except for the horizontal single\u2010leg hop.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/pri.70288","type":"journal-article","created":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T04:17:39Z","timestamp":1784261859000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Asymmetry in Recreational Athletes One Year After Anterior Cruciate Ligament Reconstruction: Comparison of Isokinetic Strength and Hop Test Performance"],"prefix":"10.1002","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1770-1474","authenticated-orcid":false,"given":"Paulina","family":"C\u00e1rcamo\u2010Aravena","sequence":"first","affiliation":[{"name":"Investigation Unit Alemana Sport Cl\u00ednica Alemana de Santiago  Santiago Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0000-8764-739X","authenticated-orcid":false,"given":"Joaqu\u00edn","family":"Robledo\u2010Medalla","sequence":"additional","affiliation":[{"name":"Investigation Unit Alemana Sport Cl\u00ednica Alemana de Santiago  Santiago Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-5863-6174","authenticated-orcid":false,"given":"Nicol\u00e1s","family":"Ya\u00f1ez","sequence":"additional","affiliation":[{"name":"Investigation Unit Alemana Sport Cl\u00ednica Alemana de Santiago  Santiago Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9783-5199","authenticated-orcid":false,"given":"Alex","family":"Vaisman","sequence":"additional","affiliation":[{"name":"Investigation Unit Alemana Sport Cl\u00ednica Alemana de Santiago  Santiago Chile"},{"name":"Departamento de Traumatolog\u00eda Facultad de Medicina Cl\u00ednica Alemana Universidad del Desarrollo  Santiago Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6878-8004","authenticated-orcid":false,"given":"Daniel","family":"Jerez\u2010Mayorga","sequence":"additional","affiliation":[{"name":"Department of Physical Education and Sports Faculty of Sport Sciences Sport and Health University Research Institute (iMUDS) University of Granada  Granada Spain"},{"name":"Faculty of Rehabilitation Sciences Exercise and Rehabilitation Sciences Institute Universidad Andres Bello  Santiago Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8923-4855","authenticated-orcid":false,"given":"Felipe P.","family":"Carpes","sequence":"additional","affiliation":[{"name":"Laboratory of Neuromechanics Federal University of Pampa  Uruguaiana Rio Grande do Sul 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