{"id":3621,"date":"2026-06-29T12:19:15","date_gmt":"2026-06-29T10:19:15","guid":{"rendered":"https:\/\/justgym.pl\/?p=3621"},"modified":"2026-06-29T12:21:54","modified_gmt":"2026-06-29T10:21:54","slug":"testosterone-and-strength-training","status":"publish","type":"post","link":"https:\/\/justgym.pl\/en\/blog\/testosteron-trening-silowy","title":{"rendered":"Testosterone and strength training \u2013 what do you need to know to make progress?"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":3635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[14],"class_list":["post-3621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-badania"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Testosteron a trening si\u0142owy \u2013 co musisz wiedzie\u0107, \u017ceby progresowa\u0107?<\/title>\n<meta name=\"description\" content=\"Testosteron a si\u0142ownia \u2013 jak hormon wp\u0142ywa na si\u0142\u0119 i mas\u0119 mi\u0119\u015bniow\u0105 trenuj\u0105cych m\u0119\u017cczyzn? 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