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The present study characterised the acute physiological and kinetic responses to bodyweight jumping in simulated Lunar gravity. Nineteen healthy adults (age: 25\u00a0\u00b1\u00a07\u00a0years, weight: 73\u00a0\u00b1\u00a011\u00a0kg; height: 1.81\u00a0\u00b1\u00a00.05\u00a0m, : 50\u00a0\u00b1\u00a011\u00a0mL\u00a0kg\n                    <jats:sup>\u22121<\/jats:sup>\n                    \u00a0min\n                    <jats:sup>\u22121<\/jats:sup>\n                    ) performed an incremental jumping test in simulated Lunar gravity (9.5\u00b0 head\u2010up tilt suspension) comprising 4\u2010min stages of jumping with 1\u2010min rests, beginning at 30\u00a0cm and increasing 5\u00a0cm per stage up to 70\u00a0cm. A graded exercise test (GXT) to volitional exhaustion was subsequently performed using upright cycle ergometry. Cardiorespiratory outcomes (, , , breathing frequency, respiratory exchange ratio and heart rate (HR)) and peak vertical ground reaction forces (vGRF) increased linearly (\n                    <jats:italic>R<\/jats:italic>\n                    <jats:sup>2<\/jats:sup>\n                    \u00a0=\u00a00.77\u20130.97) and blood lactate concentrations increased exponentially with jump height (\n                    <jats:italic>R<\/jats:italic>\n                    <jats:sup>2<\/jats:sup>\n                    \u00a0=\u00a00.98). Participants achieved HRs of 158\u00a0\u00b1\u00a017\u00a0beats\u00a0min\n                    <jats:sup>\u22121<\/jats:sup>\n                    (88\u00a0\u00b1\u00a09% HR\n                    <jats:sub>max<\/jats:sub>\n                    ), metabolic rates of 35\u00a0\u00b1\u00a06\u00a0mL\u00a0kg\n                    <jats:sup>\u22121<\/jats:sup>\n                    \u00a0min\n                    <jats:sup>\u22121<\/jats:sup>\n                    (71\u00a0\u00b1\u00a09% ), blood lactate concentrations of 5.8\u00a0\u00b1\u00a01.7\u00a0mmol\u00a0L\n                    <jats:sup>\u22121<\/jats:sup>\n                    and peak vGRFs of 119\u00a0\u00b1\u00a017% bodyweight. Jumping at \u223c20% bodyweight requires no equipment, allows for submaximal cardiovascular exercise intensities with and without blood lactate accumulation, and may have value as an exercise countermeasure in Lunar\/Martian surface habitats.\n                  <\/jats:p>","DOI":"10.1113\/ep092155","type":"journal-article","created":{"date-parts":[[2025,5,11]],"date-time":"2025-05-11T11:30:08Z","timestamp":1746963008000},"page":"4073-4088","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Jumping on the moon as a potential exercise countermeasure"],"prefix":"10.1113","volume":"111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9728-7578","authenticated-orcid":false,"given":"Patrick","family":"Swain","sequence":"first","affiliation":[{"name":"Aerospace Medicine and Rehabilitation Laboratory, Faculty of Health and Life Sciences, Department of Sport, Exercise, and Rehabilitation Northumbria University  Newcastle Upon\u2010Tyne UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Filipa","family":"Santos","sequence":"additional","affiliation":[{"name":"Departamento de F\u00edsica, Faculdade de Ci\u00eancias Universidade de Lisboa  Lisboa Portugal"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3215-1319","authenticated-orcid":false,"given":"Luke","family":"Hughes","sequence":"additional","affiliation":[{"name":"Aerospace Medicine and Rehabilitation Laboratory, Faculty of Health and Life Sciences, Department of Sport, Exercise, and Rehabilitation Northumbria University  Newcastle Upon\u2010Tyne UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dan","family":"Gordon","sequence":"additional","affiliation":[{"name":"Psychology, Sport and Sensory Science, Faculty of Science and Engineering Anglia Ruskin University  Cambridge UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nick","family":"Caplan","sequence":"additional","affiliation":[{"name":"Aerospace Medicine and Rehabilitation Laboratory, Faculty of Health and Life Sciences, Department of Sport, Exercise, and Rehabilitation Northumbria University  Newcastle Upon\u2010Tyne UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,5,11]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.resp.2014.08.007"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.3357\/AMHP.4332.2015"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.3357\/AMHP.4399.2016"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.3390\/ijerph182413093"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.3357\/AMHP.5307.2019"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.actaastro.2016.12.001"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.3389\/fphys.2019.01527"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1080\/17461390701456148"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jbiomech.2010.03.044"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.3357\/ASEM.3472.2013"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-021-01496-9"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1249\/00005768-199201000-00018"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-021-04630-7"},{"issue":"1","key":"e_1_2_10_15_1","first-page":"21","article-title":"High intensity training during spaceflight: Results from the NASA Sprint Study","volume":"6","author":"English K. 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