{"id":472701,"date":"2026-03-13T03:53:14","date_gmt":"2026-03-13T03:53:14","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/472701\/"},"modified":"2026-03-13T03:53:14","modified_gmt":"2026-03-13T03:53:14","slug":"hiit-doesnt-just-build-more-mitochondria-it-makes-them-more-efficient","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/472701\/","title":{"rendered":"HIIT Doesn&#8217;t Just Build More Mitochondria\u2014It Makes Them More Efficient"},"content":{"rendered":"<p>That said, there are still limitations to this research. While the number of mitochondria assessed was high, the study itself only included a small number of men, so these findings need to be confirmed in larger, more diverse groups. The study also doesn&#8217;t tell us whether these changes are maintained long-term, though continued training would likely preserve or even improve them.<\/p>\n","protected":false},"excerpt":{"rendered":"That said, there are still limitations to this research. While the number of mitochondria assessed was high, the&hellip;\n","protected":false},"author":2,"featured_media":472702,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[1344,6647,102,25197,30992,56,54,55],"class_list":["post-472701","post","type-post","status-publish","format-standard","has-post-thumbnail","category-fitness","tag-energy","tag-fitness","tag-health","tag-hiit","tag-mitochondria","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/472701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=472701"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/472701\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/472702"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=472701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=472701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=472701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}