{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T06:40:56Z","timestamp":1772692856612,"version":"3.50.1"},"reference-count":49,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T00:00:00Z","timestamp":1772668800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Physiol."],"abstract":"<jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To evaluate the impact of an ecological bouldering fatigue protocol and quantify acute changes in climbing-specific motor performance and visuospatial working memory in indoor climbers.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Non-randomised pre\u2013post study in 28 indoor boulderers (18 male, 10 females; 15\u201334 years). Participants attempted sex- and skill-matched problems on a 15\u00b0 overhanging Kilter Board to volitional exhaustion. Pre- and post-fatigue assessments included finger-hang endurance, pinch-grip strength, explosive pulling power, static balance, upper-limb dynamic stability, and visuospatial working memory.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The protocol achieved all feasibility criteria. The intervention produced physiological stress (heart rate +60 bpm from baseline: 118.9 \u00b1 22.0 to 178.6 \u00b1 11.1; RPE 14.7 \u00b1 1.8) and forearm-related termination in 75%. Performance changes: finger-hang endurance \u221234.2% (d\n                      <jats:sub>z<\/jats:sub>\n                      = \u22120.85, p &amp;lt; 0.001); pinch-grip strength \u22125.8% (d\n                      <jats:sub>z<\/jats:sub>\n                      = \u22120.53,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.009); explosive pulling power \u22124.8% (d\n                      <jats:sub>z<\/jats:sub>\n                      = \u22120.52,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.010), and visuospatial working memory +16.4% (d\n                      <jats:sub>z<\/jats:sub>\n                      = 0.54,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.008). Static balance and upper-limb stability showed trivial non-significant change.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>A brief, standardised, sex- and skill-matched bouldering protocol was feasible and induced climbing-specific fatigue. The observed improvement in visuospatial working memory challenges simple fatigue-impairment assumptions. This ecologically valid protocol provides a foundation for future work on motor\u2013cognitive interactions and injury-relevant performance in climbing athletes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.3389\/fphys.2026.1712130","type":"journal-article","created":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T05:25:59Z","timestamp":1772688359000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Acute motor\u2013cognitive responses to a bouldering fatigue protocol in indoor recreational climbers"],"prefix":"10.3389","volume":"17","author":[{"given":"Bartosz","family":"Wilczy\u0144ski","sequence":"first","affiliation":[{"name":"Department of Immunobiology and Environmental Microbiology, Medical University of Gda\u0144sk","place":["Gda\u0144sk, Poland"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mateusz","family":"Nowosad","sequence":"additional","affiliation":[{"name":"Medical University of Gda\u0144sk","place":["Gda\u0144sk, Poland"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"\u0141ukasz","family":"Poniatowski","sequence":"additional","affiliation":[{"name":"Department of Physical Culture, Gda\u0144sk University of Physical Education and Sport","place":["Gda\u0144sk, Poland"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Solene","family":"Gerwann","sequence":"additional","affiliation":[{"name":"Institute of Sports and Sports Sciences, Heidelberg University","place":["Heidelberg, Germany"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Katarzyna","family":"Zorena","sequence":"additional","affiliation":[{"name":"Department of Immunobiology and Environmental Microbiology, Medical University of Gda\u0144sk","place":["Gda\u0144sk, Poland"]}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1965","published-online":{"date-parts":[[2026,3,5]]},"reference":[{"key":"B1","doi-asserted-by":"publisher","first-page":"1","DOI":"10.3390\/ijerph18010129","article-title":"Comparison of grip strength in recreational climbers and non-climbing athletes\u2014a cross-sectional study","volume":"18","author":"Assmann","year":"2021","journal-title":"Int. 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