{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T16:30:24Z","timestamp":1793637024344,"version":"4.5.1"},"reference-count":22,"publisher":"Human Kinetics","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,11,1]]},"abstract":"<jats:p>\n                    <jats:italic>\n                      <jats:bold>Purpose<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    It is well described that adolescents with obesity show a higher cost of walking (Cw) compared with their lean counterparts, but it remains unknown how the degree of obesity and adiposity impact this Cw in this population. The present study, a secondary analysis of the EBOY cohort (Energy Balance and Obesity in Youth), explores the influence of the degree of obesity and adiposity on the Cw in adolescents with obesity.\n                    <jats:italic>\n                      <jats:bold>Method<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    The Cw was assessed using indirect calorimetry, and body composition was measured by dual-energy X-ray absorptiometry. Participants were divided into tertiles based on their anthropometrics and body composition outcomes.\n                    <jats:italic>\n                      <jats:bold>Results<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    The present study shows a tertile effect for body weight,\n                    <jats:italic>z<\/jats:italic>\n                    -score of body mass index, fat-free mass, and fat mass (FM; in kilograms) on gross and net absolute Cw (\n                    <jats:italic>P<\/jats:italic>\n                    \u2009&lt;\u2009.001), while there was only a FM (in percenatage) tertile effect on net absolute Cw (\n                    <jats:italic>P<\/jats:italic>\n                    \u2009=\u2009.045).\n                    <jats:italic>\n                      <jats:bold>Conclusion<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    Cw in weight stable adolescents suffering from obesity seems to be mainly under the influence of the mechanical load imposed by the increase of body weight,\n                    <jats:italic>z<\/jats:italic>\n                    -score of body mass index, fat-free mass, and FM in kilograms, while the effects of the percentage of FM appears to be less clear and remains to be further explored.\n                  <\/jats:p>","DOI":"10.1123\/pes.2025-0162","type":"journal-article","created":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T17:36:39Z","timestamp":1792604199000},"page":"430-438","source":"Crossref","is-referenced-by-count":0,"title":["Energy Cost of Walking in Adolescents With Obesity: Impact of the Degree of Obesity"],"prefix":"10.1123","volume":"38","author":[{"ORCID":"https:\/\/orcid.org\/0009-0006-6539-9560","authenticated-orcid":true,"given":"Paul","family":"Lonjou","sequence":"first","affiliation":[{"name":"Laboratory of Metabolic Adaptations to Exercise Under Physiological and Pathological Conditions, Clermont 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