{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T16:21:15Z","timestamp":1759335675936},"reference-count":32,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n          <jats:p>Batista, MB, Valente-dos-Santos, J, Duarte, JP, Sousa-e-Silva, P, Coelho-e-Silva, MJ, Werneck, AO, Ohara, D, Cyrino, ES, and Ronque, ERV. Independent and combined effects of weight status and maturation on aerobic fitness in adolescent school-aged males. <jats:italic toggle=\"yes\">J Strength Cond Res<\/jats:italic> 34(9): 2663\u20132671, 2020\u2014This study aimed to examine the independent and combined effects of pubertal and weight status on concurrent measurements of peak oxygen (V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak) in school-aged adolescent males. The final sample included 49 boys (12.3 \u00b1 0.8 years). V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak was derived from an incremental progressive maximal protocol using a motorized treadmill. In addition, maximal oxygen uptake was estimated from a 20-m shuttle run test. Static allometric models were obtained as an alternative to performance output per unit of size descriptors. Weight status had a significant effect on V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak using simple ratio standards per unit of body mass (BM) with adolescents classified as overweight and obese (OWOB) attaining lower values of V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak. A similar trend was noted for the allometric models adopting body mass (ml\u00b7kg<jats:sub>BM<\/jats:sub>\n                           <jats:sup>\u22120.542<\/jats:sup>\u00b7min<jats:sup>\u22121<\/jats:sup>), stature (L\u00b7m<jats:sup>\u22122.602<\/jats:sup>\u00b7min), and fat-free mass (FFM; ml\u00b7kg<jats:sub>FFM<\/jats:sub>\n                           <jats:sup>\u22120.907<\/jats:sup>\u00b7min<jats:sup>\u22121<\/jats:sup>). Findings also suggest the influence and interaction of pubertal and weight status on absolute values of V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak. Considering the data obtained, linear equations to estimate V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak from the 20-m shuttle run test should not be applied to boys who are OWOB because it will produce inaccurate assessments of cardiorespiratory fitness and penalize those who are heavier. Equations for V\u0307<jats:sc>o<\/jats:sc>\n                           <jats:sub>2<\/jats:sub>peak prediction need to be specific for pubertal status and preferably consider FFM as a body size descriptor.<\/jats:p>","DOI":"10.1519\/jsc.0000000000002363","type":"journal-article","created":{"date-parts":[[2017,11,25]],"date-time":"2017-11-25T23:29:28Z","timestamp":1511652568000},"page":"2663-2671","source":"Crossref","is-referenced-by-count":3,"title":["Independent and Combined Effects of Weight Status and Maturation on Aerobic Fitness in Adolescent School-Aged Males"],"prefix":"10.1519","volume":"34","author":[{"given":"Mariana B.","family":"Batista","sequence":"first","affiliation":[{"name":"Study and Research Group in Metabolism, Nutrition, and Exercise (GEPEMENE), State University of Londrina (UEL), Londrina, Brazil;"}]},{"given":"Jo\u00e3o","family":"Valente-dos-Santos","sequence":"additional","affiliation":[{"name":"CIDAF (UID\/DTP\/04213\/2016), University of Coimbra, Coimbra, Portugal;"},{"name":"Portuguese Foundation for Science and Technology (SFRH\/BPD\/100470\/2014), Lisbon, Portugal;"},{"name":"Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Coimbra, Portugal;"},{"name":"Faculty of Physical Education and Sport, Lus\u00f3fona University of Humanities and Technologies, Lisbon, Portugal;"}]},{"given":"Jo\u00e3o P.","family":"Duarte","sequence":"additional","affiliation":[{"name":"CIDAF (UID\/DTP\/04213\/2016), University of Coimbra, Coimbra, Portugal;"},{"name":"Portuguese Foundation for Science and Technology (SFRH\/BD\/101083\/2014), Lisbon, Portugal; and"},{"name":"Faculty of Sports Sciences and Physical Education, University of Coimbra, Coimbra, Portugal"}]},{"given":"Paulo","family":"Sousa-e-Silva","sequence":"additional","affiliation":[{"name":"CIDAF (UID\/DTP\/04213\/2016), University of Coimbra, Coimbra, Portugal;"}]},{"given":"Manuel J.","family":"Coelho-e-Silva","sequence":"additional","affiliation":[{"name":"CIDAF (UID\/DTP\/04213\/2016), University of Coimbra, Coimbra, Portugal;"},{"name":"Faculty of Sports Sciences and Physical Education, University of Coimbra, Coimbra, Portugal"}]},{"given":"Andr\u00e9 O.","family":"Werneck","sequence":"additional","affiliation":[{"name":"Study and Research Group in Metabolism, Nutrition, and Exercise (GEPEMENE), State University of Londrina (UEL), Londrina, Brazil;"}]},{"given":"David","family":"Ohara","sequence":"additional","affiliation":[{"name":"Study and Research Group in Metabolism, Nutrition, and Exercise (GEPEMENE), State University of Londrina (UEL), Londrina, Brazil;"}]},{"given":"Edilson S.","family":"Cyrino","sequence":"additional","affiliation":[{"name":"Study and Research Group in Metabolism, Nutrition, and Exercise (GEPEMENE), State University of Londrina (UEL), Londrina, Brazil;"}]},{"given":"Enio R.V.","family":"Ronque","sequence":"additional","affiliation":[{"name":"Study and Research Group in Metabolism, Nutrition, and Exercise (GEPEMENE), State University of Londrina (UEL), Londrina, Brazil;"}]}],"member":"276","reference":[{"key":"R1-20230819","doi-asserted-by":"crossref","first-page":"526","DOI":"10.1097\/HJR.0b013e328011efc1","article-title":"Low cardiorespiratory fitness is a strong predictor for clustering of cardiovascular disease risk factors in children independent of country, age and sex","volume":"14","author":"Anderssen","year":"2007","journal-title":"Eur J Cardiovasc Prev Rehabil"},{"key":"R2-20230819","doi-asserted-by":"crossref","first-page":"546","DOI":"10.1007\/s004210100485","article-title":"Peak oxygen uptake in relation to growth and maturation in 11- to 17-year-old humans","volume":"85","author":"Armstrong","year":"2001","journal-title":"Eur J Appl Physiol"},{"key":"R3-20230819","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1080\/026404199366208","article-title":"Submaximal exercise and maturation in 12-year-olds","volume":"17","author":"Armstrong","year":"1999","journal-title":"J Sports Sci"},{"key":"R4-20230819","doi-asserted-by":"crossref","first-page":"775","DOI":"10.1111\/j.1651-2227.2000.tb00384.x","article-title":"Longitudinal changes in 11-13-year-olds' physical activity","volume":"89","author":"Armstrong","year":"2000","journal-title":"Acta Paediatr"},{"key":"R5-20230819","doi-asserted-by":"crossref","first-page":"2774","DOI":"10.1519\/JSC.0b013e3182815724","article-title":"Validity of equations for estimating V[combining dot above]O2peak from the 20-m shuttle run test in adolescents aged 11-13 years","volume":"27","author":"Batista","year":"2013","journal-title":"J Strength Cond Res"},{"key":"R6-20230819","doi-asserted-by":"crossref","first-page":"1160","DOI":"10.1152\/jappl.1993.75.3.1160","article-title":"The development of aerobic power in young athletes","volume":"75","author":"Baxter-Jones","year":"1993","journal-title":"J Appl Physiol (1985)"},{"key":"R7-20230819","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1097\/00005768-200203000-00018","article-title":"Intraindividual allometric development of aerobic power in 8- to 16-year-old boys","volume":"34","author":"Beunen","year":"2002","journal-title":"Med Sci Sports Exerc"},{"key":"R8-20230819","doi-asserted-by":"crossref","first-page":"2395","DOI":"10.1001\/jama.1989.03430170057028","article-title":"Physical fitness and all-cause mortality. 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