{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T10:57:40Z","timestamp":1776855460206,"version":"3.51.2"},"reference-count":58,"publisher":"Human Kinetics","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2019,8,1]]},"abstract":"<jats:p>The aim of this study was to analyze the association between muscle quality index (MQI) and phase angle (PhA) after a program of progressive resistance training (RT) in older women. Sixty-six older women with previous RT experience (68.8\u2009\u00b1\u20094.6\u00a0years, 156.6\u2009\u00b1\u20095.3\u00a0cm, 66.0\u2009\u00b1\u200913.0\u00a0kg, and 26.7\u2009\u00b1\u20094.6\u00a0kg\/m<jats:sup>2<\/jats:sup>) underwent 12 weeks of RT (3 \u00d7\/week, eight exercises, and 10\u201315 repetition maximum). Anthropometry, muscular strength (one-repetition maximum tests), and body composition (dual-energy X-ray absorptiometry and spectral bioimpedance) were measured pre- and posttraining. There were observed significant increases for PhA, MQI, muscular strength, muscle mass, and reactance, whereas no significant changes in body fat and resistance were found. A significant correlation was observed between the RT-induced relative changes in PhA and MQI (<jats:italic>r<\/jats:italic>\u2009=\u2009.620). We conclude that improvements in MQI induced by RT are associated with increases in PhA. Therefore, PhA may be a valid tool to track changes in MQI after 12 weeks of RT in older women.<\/jats:p>","DOI":"10.1123\/japa.2018-0259","type":"journal-article","created":{"date-parts":[[2018,12,3]],"date-time":"2018-12-03T14:35:06Z","timestamp":1543847706000},"page":"515-520","source":"Crossref","is-referenced-by-count":45,"title":["Improvements in Phase Angle Are Related With Muscle Quality Index After Resistance Training in Older Women"],"prefix":"10.1123","volume":"27","author":[{"given":"Jo\u00e3o Pedro","family":"Nunes","sequence":"first","affiliation":[]},{"given":"Alex S.","family":"Ribeiro","sequence":"additional","affiliation":[]},{"given":"Analiza M.","family":"Silva","sequence":"additional","affiliation":[]},{"given":"Brad J.","family":"Schoenfeld","sequence":"additional","affiliation":[]},{"given":"Leandro","family":"dos Santos","sequence":"additional","affiliation":[]},{"given":"Paolo M.","family":"Cunha","sequence":"additional","affiliation":[]},{"given":"Matheus A.","family":"Nascimento","sequence":"additional","affiliation":[]},{"given":"Crisieli M.","family":"Tomeleri","sequence":"additional","affiliation":[]},{"given":"Hellen C.G.","family":"Nabuco","sequence":"additional","affiliation":[]},{"given":"Melissa","family":"Antunes","sequence":"additional","affiliation":[]},{"given":"Let\u00edcia T.","family":"Cyrino","sequence":"additional","affiliation":[]},{"given":"Edilson S.","family":"Cyrino","sequence":"additional","affiliation":[]}],"member":"100","reference":[{"key":"ref291","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1249\/JSR.0b013e31825dabb8","article-title":"Resistance training is medicine: Effects of strength training on health","volume":"11","author":"Westcott","year":"2012","journal-title":"Current Sports Medicine Reports,"},{"key":"ref241","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1007\/s40279-013-0017-1","article-title":"Potential mechanisms for a role of metabolic stress in hypertrophic 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