{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T14:30:16Z","timestamp":1791210616795,"version":"4.1.0"},"reference-count":0,"publisher":"Human Kinetics","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2013,8]]},"abstract":"<jats:sec sec-type=\"context\">\n                    <jats:title>Context:<\/jats:title>\n                    <jats:p>Flat foot is one of the lower extremity deformities that might change kinetic variables of gait. Fatigue is one of the factors that can alter the vertical ground-reaction force (GRF). The effect of a fatiguing condition on vertical GRF has not been documented in individuals with flat feet.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"objective\">\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To examine the fatigue effect on vertical GRF in individuals with flat feet compared with a normal group during barefoot walking.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"design\">\n                    <jats:title>Design:<\/jats:title>\n                    <jats:p>Repeated-measure ANOVA for the effects of fatigue on individuals with flat feet and normal feet.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"setting\">\n                    <jats:title>Setting:<\/jats:title>\n                    <jats:p>Biomechanics laboratory.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"participants\">\n                    <jats:title>Participants:<\/jats:title>\n                    <jats:p>17 subjects with flat feet and 17 normal subjects (recruited according to their arch-height ratio).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"main outcome measures\">\n                    <jats:title>Main Outcome Measures:<\/jats:title>\n                    <jats:p>\n                      Three vertical GRF measures (F\n                      <jats:sub>1<\/jats:sub>\n                      , the first peak force; F\n                      <jats:sub>2<\/jats:sub>\n                      , minimum force; and F\n                      <jats:sub>3<\/jats:sub>\n                      , the second peak force) were extracted before and after a functional fatigue protocol.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"results\">\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      No significant interaction between fatigue and group was observed for the 3 vertical GRF measures. For F\n                      <jats:sub>2<\/jats:sub>\n                      , fatigue and group effects were significant (\n                      <jats:italic>P<\/jats:italic>\n                      = .001 and\n                      <jats:italic>P<\/jats:italic>\n                      = .02, respectively). Furthermore, F\n                      <jats:sub>2<\/jats:sub>\n                      was higher in the flat-feet group than in the normal group; F\n                      <jats:sub>2<\/jats:sub>\n                      also increased after fatigue. For F\n                      <jats:sub>3<\/jats:sub>\n                      , only a significant fatigue effect was observed (\n                      <jats:italic>P<\/jats:italic>\n                      = .004). F\n                      <jats:sub>3<\/jats:sub>\n                      decreased after fatigue in both groups.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"conclusions\">\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>\n                      In the flat-feet group, a decrease in the variation of vertical GRF might be due to more flexible foot joints. After fatigue, muscles might lose their ability to control the foot joints and cause higher F\n                      <jats:sub>2<\/jats:sub>\n                      in the flat-feet group.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1123\/jsr.22.3.177","type":"journal-article","created":{"date-parts":[[2016,8,10]],"date-time":"2016-08-10T08:27:32Z","timestamp":1470817652000},"page":"177-183","source":"Crossref","is-referenced-by-count":27,"title":["Effect of Functional Fatigue on Vertical Ground-Reaction Force in Individuals With Flat Feet"],"prefix":"10.1123","volume":"22","author":[{"given":"Sahar","family":"Boozari","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ali Ashraf","family":"Jamshidi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad Ali","family":"Sanjari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hassan","family":"Jafari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"100","container-title":["Journal of Sport Rehabilitation"],"original-title":[],"link":[{"URL":"https:\/\/journals.humankinetics.com\/view\/journals\/jsr\/22\/3\/article-p177.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.humankinetics.com\/downloadpdf\/journals\/jsr\/22\/3\/article-p177.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,19]],"date-time":"2022-05-19T19:11:47Z","timestamp":1652987507000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.humankinetics.com\/view\/journals\/jsr\/22\/3\/article-p177.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,8]]},"references-count":0,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.1123\/jsr.22.3.177","relation":{},"ISSN":["1056-6716","1543-3072"],"issn-type":[{"value":"1056-6716","type":"print"},{"value":"1543-3072","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,8]]}}}