{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,21]],"date-time":"2026-08-21T13:20:38Z","timestamp":1787318438388,"version":"build-2736575974"},"reference-count":31,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2017,6,16]],"date-time":"2017-06-16T00:00:00Z","timestamp":1497571200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Evernew Coporation Research Foundation"},{"name":"Mizuno Sport Promotion Foundation"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Scandinavian Med Sci Sports"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:p>\n                    We recently reported that wearing unstable rocker shoes (Masai Barefoot Technology:\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    ) may enhance recovery from marathon race\u2010induced fatigue. However, this earlier study only utilized a questionnaire. In this study, we evaluated\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    utilizing objective physiological measures of recovery from marathon\u2010induced muscle damages. Twenty\u2010five university student novice runners were divided into two groups. After running a full marathon, one group wore\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    shoes (\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    group), and the control group (\n                    <jats:styled-content style=\"fixed-case\">CON<\/jats:styled-content>\n                    ) wore ordinary shoes daily for 1\u00a0week following the race. We measured maximal isometric joint torque, muscle hardness (real time tissue elastography of the strain ratio) in the lower limb muscles before, immediately after, and 1, 3, and 8\u00a0days following the marathon. We calculated the magnitude of recovery by observing the difference in each value between the first measurement and the latter measurements. Results showed that isometric torques in knee flexion recovered at the first day after the race in the\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    group while it did not recover even at the eighth day in the\n                    <jats:styled-content style=\"fixed-case\">CON<\/jats:styled-content>\n                    group. Muscle hardness in the gastrocnemius and vastus lateralis showed enhanced recovery in the\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    group in comparison with the\n                    <jats:styled-content style=\"fixed-case\">CON<\/jats:styled-content>\n                    group. Also for muscle hardness in the tibialis anterior and biceps femoris, the timing of recovery was delayed in the\n                    <jats:styled-content style=\"fixed-case\">CON<\/jats:styled-content>\n                    group. In conclusion, wearing\n                    <jats:styled-content style=\"fixed-case\">MBT<\/jats:styled-content>\n                    shoes enhanced recovery in lower leg and thigh muscles from muscle damage induced by marathon running.\n                  <\/jats:p>","DOI":"10.1111\/sms.12911","type":"journal-article","created":{"date-parts":[[2017,5,17]],"date-time":"2017-05-17T07:12:35Z","timestamp":1495005155000},"page":"621-629","source":"Crossref","is-referenced-by-count":20,"title":["Unstable rocker shoes promote recovery from marathon\u2010induced muscle damage in novice runners"],"prefix":"10.1111","volume":"28","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6203-6602","authenticated-orcid":false,"given":"K.","family":"Nakagawa","sequence":"first","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"},{"name":"Japan Society for the Promotion of Science  Tokyo Japan"},{"name":"Department of Life Sciences Graduate School of Arts and Sciences The University of Tokyo  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T.","family":"Inami","sequence":"additional","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T.","family":"Yonezu","sequence":"additional","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.","family":"Kenmotsu","sequence":"additional","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T.","family":"Narita","sequence":"additional","affiliation":[{"name":"Health Science University  Kawaguchiko Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.","family":"Kawakami","sequence":"additional","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Kanosue","sequence":"additional","affiliation":[{"name":"Faculty of Sport Sciences Waseda University  Tokorozawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,6,16]]},"reference":[{"key":"e_1_2_7_2_1","unstructured":"Running USA Inc. [webpage on the Internet].Running USA Annual Marathon Report; March 23 2014. Available from:http:\/\/www.runningusa.org\/marathon-report-2014?returnTo=annual-reports. Accessed February 4 2017."},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.30.4.324"},{"key":"e_1_2_7_4_1","doi-asserted-by":"crossref","first-page":"140","DOI":"10.1111\/j.1600-0838.2007.00683.x","article-title":"Prevalence and incidence of lower extremity injuries in male marathon runners","volume":"18","author":"Middelkoop M","year":"2008","journal-title":"Scand J Med Sci Sports"},{"key":"e_1_2_7_5_1","first-page":"25","article-title":"Course and predicting factors of lower\u2010extremity injuries after running a marathon","volume":"17","author":"Middelkoop M","year":"2007","journal-title":"Clin J Sport Med"},{"key":"e_1_2_7_6_1","unstructured":"Cross Marketing Inc.Perception survey on fatigue in marathon runners;2013. Available from:https:\/\/prtimes.jp\/main\/html\/rd\/p\/000000003.000004729.html. Accessed February 4 2017. in Japanese."},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1080\/19424280.2011.653993"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2010.04.018"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiomech.2005.08.013"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1249\/01.mss.0000228364.93703.53"},{"key":"e_1_2_7_11_1","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1177\/0309364612464812","article-title":"Evaluation of lower limb electromyographic activity when using unstable shoes for the first time: a pilot quasi control trial","volume":"37","author":"Branthwaite H","year":"2013","journal-title":"Prosthet Orthot Int"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.2010.01179.x"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiomech.2005.08.003"},{"key":"e_1_2_7_14_1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1757-1146-4-1","article-title":"Comparison of ankle and subtalar joint complex range of motion during barefoot walking and walking in Masai Barefoot Technology sandals","volume":"4","author":"Roberts S","year":"2011","journal-title":"J Foot Ankle Res"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2011.11.025"},{"key":"e_1_2_7_16_1","doi-asserted-by":"crossref","first-page":"267","DOI":"10.2147\/OAJSM.S72509","article-title":"Post\u2010marathon wearing of Masai Barefoot Technology shoes facilitates recovery from race\u2010induced fatigue: an evaluation utilizing a visual analog scale","volume":"5","author":"Nakagawa K","year":"2014","journal-title":"Open Access J Sports Med"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.2009.01005.x"},{"key":"e_1_2_7_18_1","first-page":"219","article-title":"Effect of cooling on muscular health prior to running a marathon","volume":"101","author":"Liang MT","year":"2001","journal-title":"J Am Osteopath Assoc"},{"key":"e_1_2_7_19_1","first-page":"782","article-title":"Changes in serum creatine kinase, leg muscle tightness, and delayed onset muscle soreness after a full marathon race","volume":"56","author":"Tojima M","year":"2016","journal-title":"J Sports Med Phys Fitness"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.1991.tb00265.x"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.1991.tb00266.x"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1186\/s40064-015-1094-4"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-016-3528-2"},{"key":"e_1_2_7_24_1","first-page":"40","article-title":"Development of acoustic coupler for elastography","volume":"55","author":"Fujihara Y","year":"2011","journal-title":"Medix"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.1258\/ar.2011.110481"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1076\/apab.108.5.398.4296"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apergo.2012.01.001"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2014.03.190"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-007-0504-x"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.1080\/02640410802104904"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiomech.2010.05.012"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1123\/japa.16.1.97"}],"container-title":["Scandinavian Journal of Medicine &amp; Science in Sports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fsms.12911","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/sms.12911","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,27]],"date-time":"2023-09-27T04:18:44Z","timestamp":1695788324000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/sms.12911"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,6,16]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2018,2]]}},"alternative-id":["10.1111\/sms.12911"],"URL":"https:\/\/doi.org\/10.1111\/sms.12911","archive":["Portico"],"relation":{},"ISSN":["0905-7188","1600-0838"],"issn-type":[{"value":"0905-7188","type":"print"},{"value":"1600-0838","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,6,16]]}}}