{"id":504912,"date":"2026-07-01T18:43:18","date_gmt":"2026-07-01T18:43:18","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/504912\/"},"modified":"2026-07-01T18:43:18","modified_gmt":"2026-07-01T18:43:18","slug":"supercars-doctor-issues-heat-stress-advice-to-drivers-and-teams","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/504912\/","title":{"rendered":"Supercars doctor issues heat stress advice to drivers and teams"},"content":{"rendered":"<p>\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/07\/Thomas-Randle-Darwin.jpg\" alt=\"Supercars doctor issues heat stress advice to drivers, teams\"\/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tThomas Randle at the Darwin Triple Crown. Image: InSyde Media <\/p>\n<p><a href=\"https:\/\/www.supercheapauto.com.au\/catalogue-out-now\" rel=\"nofollow noopener\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1036058 size-full\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/07\/SCA-1196-Wk1-Cat-BPO-Speedcafe_728x90.jpg\" alt=\"\" width=\"728\" height=\"90\"  \/><\/a><\/p>\n<p>Thomas Randle and Brodie Kostecki required medical attention following the Saturday race in Darwin and subsequently withdrew on Sunday.<\/p>\n<p><a href=\"https:\/\/speedcafe.com\/supercars-news-darwin-triple-crown-thomas-randle-tickford-medical-withdrawal-winterbottom-kostecki-djr-hazelwood\/\" rel=\"nofollow noopener\" target=\"_blank\">Randle had suffered a cool suit failure<\/a> while Kostecki entered the event with a virus and raced without a working drink bottle,<a href=\"https:\/\/speedcafe.com\/supercars-news-brodie-kostecki-dick-johnson-racing-darwin-triple-crown-illness-back-pain-withdrawal\/\" rel=\"nofollow noopener\" target=\"_blank\"> resulting in a variety of symptoms.<\/a><\/p>\n<p>A spate of cool suit failures earlier in the year had led to a<a href=\"https:\/\/speedcafe.com\/supercars-news-driver-cooling-health-welfare-policy-crackdown-rule-update-darwin\/\" rel=\"nofollow noopener\" target=\"_blank\"> revised Supercars\u2019 heat policy ahead of Darwin<\/a>, which was <a href=\"https:\/\/speedcafe.com\/supercars-news-2026-darwin-triple-crown-heat-policy-driver-cooling-tim-edwards-comments-reaction\/\" rel=\"nofollow noopener\" target=\"_blank\">not enacted as the threshold temperature was not reached<\/a>.<\/p>\n<p>Kostecki aside, an increase in the number of cool suit failures has been at the heart of heat stress issues this year,<a href=\"https:\/\/speedcafe.com\/supercars-news-2026-darwin-driver-cooling-system-control-mark-dutton-triple-eight-comments-exclusive\/\" rel=\"nofollow noopener\" target=\"_blank\"> leading to calls for a control system.<\/a><\/p>\n<p>However, long-time category medical delegate Dr Carl has urged teams and drivers to ensure they are adopting best practice in all areas.<\/p>\n<p>\u201cRecent events have reinforced the need for a systematic, evidence-based approach to heat illness prevention within Supercars competition,\u201d reads the note.<\/p>\n<p>\u201cContributing factors have included cooling suit malfunctions, elevated ambient and cockpit temperatures, extended race durations, reduced pit stop durations, and failure of in-car hydration systems.<\/p>\n<p>\u201cIt must be recognised that each driver responds differently to heat stress, with variations in sweat rate, thermoregulatory efficiency, body composition, and acclimatisation status.<\/p>\n<p>\u201cWhat may be tolerable for one driver could pose significant risk to another.\u201d<\/p>\n<p><a href=\"https:\/\/speedcafe.com\/supercars-news-2026-darwin-driver-cooling-system-control-mark-dutton-triple-eight-comments-exclusive\/\" rel=\"nofollow noopener\" target=\"_blank\">Supercars urged to implement control driver cooling system<\/a><\/p>\n<p>The five-point advisory is broken down into pre-conditioning in the lead-up to events, pre-cooling in the hour before race start, hydration protocols, driver mass monitoring and post-race cooling.<\/p>\n<p>Recommended cooling strategies include use of ice vests, cold towels, cold fluid, cooling rooms and cold water immersion, while hydration advice includes drinking between 150 and 250 ml every 15-20 minutes during races.<\/p>\n<p>Weighing of drivers immediately pre- and post-race is \u201chighly recommended\u201d to provide individualised hydration data, with an in-race weight loss greater than two percent indicating \u201cinadequate hydration requiring intervention\u201d.<\/p>\n<p>Drivers are typically looked after at the track by either their own or team-supplied physiotherapists, employed to manage and monitor driver condition and welfare.<\/p>\n<p>\u201cHeat-related illness is largely preventable through appropriate preparation, monitoring and timely intervention,\u201d Dr Carl concluded.<\/p>\n<p>\u201cResponsibility for effective heat management is shared between drivers, teams, and their medical\/paramedical personnel.<\/p>\n<p>\u201cAdoption of these recommendations will minimise risk while supporting optimal driver safety and performance throughout the Supercars Championship.\u201d<\/p>\n<p><a href=\"https:\/\/speedcafe.com\/supercars-news-brodie-kostecki-dick-johnson-racing-darwin-triple-crown-illness-back-pain-withdrawal\/\" rel=\"nofollow noopener\" target=\"_blank\">Kostecki details back pain scare amid Darwin ordeal<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Thomas Randle at the Darwin Triple Crown. Image: InSyde Media Thomas Randle and Brodie Kostecki required medical attention&hellip;\n","protected":false},"author":2,"featured_media":504913,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[251915,111,139,69,213],"class_list":["post-504912","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sports","tag-dr-carl-le","tag-new-zealand","tag-newzealand","tag-nz","tag-sports"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/504912","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=504912"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/504912\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/504913"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=504912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=504912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=504912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}