{"id":4977,"date":"2025-09-07T16:42:38","date_gmt":"2025-09-07T16:42:38","guid":{"rendered":"https:\/\/seniorfitness.blog\/?p=4977"},"modified":"2025-09-05T17:36:51","modified_gmt":"2025-09-05T17:36:51","slug":"ultraforarbejdede-vs-uforarbejdede-foedevarer","status":"publish","type":"post","link":"https:\/\/seniorfitness.blog\/?p=4977","title":{"rendered":"Ultraforarbejdede vs uforarbejdede f\u00f8devarer"},"content":{"rendered":"<p>Der er kommet et nyt studie p\u00e5 banen anf\u00f8rt af forskere fra K\u00f8benhavns Universitet (NNF Center for Basic Metabolic Research, CBMR), som pr\u00e6senterer nogle opsigtsv\u00e6kkende resultater ved sammenligning af m\u00e6nd der er p\u00e5 to forskellige di\u00e6ter: enten kost best\u00e5ende af ultraforarbejdede f\u00f8devarer eller best\u00e5ende af fortrinsvist uforarbejdede f\u00f8devarer.<\/p>\n<p>Arbejdet er publiceret i det videnskabelige tidsskrift Cell Metabolism under titlen <em><a href=\"https:\/\/www.cell.com\/cell-metabolism\/fulltext\/S1550-4131(25)00360-2\">Effect of ultra-processed food consumption on male reproductive and metabolic health<\/a><\/em>.<\/p>\n<p>Hvis man ser p\u00e5 nyhedsmediernes rapportering af resultaterne er der mest fokus p\u00e5 p\u00e5virkningen af deltagernes s\u00e6dkvalitet (fx DR-Nyheder: <em><a href=\"https:\/\/www.dr.dk\/nyheder\/viden\/kroppen\/pas-paa-junkfood-proteindrikke-og-frysepizzaer-hvis-du-vil-bevare\">Pas p\u00e5 junkfood, protein-drikke og frysepizzaer, hvis du vil bevare s\u00e6dkvaliteten<\/a><\/em>.)<\/p>\n<p>Hvis man sp\u00f8rger mig er det imidlertid ikke det mest opsigtsv\u00e6kkende resultat. Faktisk viser resultaterne for \u00e6ndringer i m\u00e6ngden af spermatozier, eller deres motilitet ikke et signifikant fald ved sammenligning af de to fors\u00f8gsgrupper. Ejheller for testosteron-niveauet. Dog var der et trend til et fald p\u00e5 alle tre ovenn\u00e6vnte parametre, og det er formentlig blot fordi antallet af fors\u00f8gspersoner var relativt lavt (n=43) og\/eller fors\u00f8gsperioderne var relativt korte (2x 3 ugers kostintervention), at data ikke viste reel signifikans.<\/p>\n<figure id=\"attachment_4979\" aria-describedby=\"caption-attachment-4979\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4979\" data-permalink=\"https:\/\/seniorfitness.blog\/?attachment_id=4979\" data-orig-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?fit=2560%2C1808&amp;ssl=1\" data-orig-size=\"2560,1808\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"gr3_lrg\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?fit=1024%2C723&amp;ssl=1\" class=\"wp-image-4979 size-large\" src=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg.jpg?resize=1024%2C723&#038;ssl=1\" alt=\"\" width=\"1024\" height=\"723\" srcset=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?resize=1024%2C723&amp;ssl=1 1024w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?resize=768%2C542&amp;ssl=1 768w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?resize=1536%2C1085&amp;ssl=1 1536w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/gr3_lrg-scaled.jpg?resize=2048%2C1446&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-4979\" class=\"wp-caption-text\">Figur 1. Data fra studiet publiceret af Jessica Preston et al. Der ses et trend mod et fald i testosteron, spermatozo-motilitet og spermatozo-koncentration, men det er ikke signifikant. Det er faldet i hormonet FSH. FSH spiller en central rolle for s\u00e6dproduktionen. Fra Figure 3 i <a href=\"https:\/\/www.cell.com\/cell-metabolism\/fulltext\/S1550-4131(25)00360-2\">artiklen<\/a>.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Fors\u00f8gsops\u00e6tningen var dog virkelig smart, med de 43 m\u00e6nd fordelt p\u00e5 2 grupper p\u00e5 hhv. 21 og 22 personer. Den ene gruppe fulgte en kostplan i 3 uger, med kalorier afstemt efter deres kropssammens\u00e6tning; hvor halvdelen fik ultraforarbejdede f\u00f8devarer og den anden halvdel uforarbejdede f\u00f8devarer. Herefter fulgte 12 ugers &#8216;washout&#8221; inden deltagerne i gruppen krydsede over og fik den anden type kost i 3 uger. Det samme gjorde sig g\u00e6ldende for den anden gruppe; disse m\u00e6nd fik dog et kalorieoverskud i deres kostplan. Se evt Figur 2, for en overskuelig skematiseret visning af inddelingen fra artiklen.<\/p>\n<figure id=\"attachment_4981\" aria-describedby=\"caption-attachment-4981\" style=\"width: 923px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4981\" data-permalink=\"https:\/\/seniorfitness.blog\/?attachment_id=4981\" data-orig-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?fit=923%2C339&amp;ssl=1\" data-orig-size=\"923,339\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;renev&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1757099187&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"setup\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?fit=923%2C339&amp;ssl=1\" class=\"wp-image-4981 size-full\" src=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?resize=923%2C339&#038;ssl=1\" alt=\"\" width=\"923\" height=\"339\" srcset=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?w=923&amp;ssl=1 923w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?resize=300%2C110&amp;ssl=1 300w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/setup.jpg?resize=768%2C282&amp;ssl=1 768w\" sizes=\"auto, (max-width: 923px) 100vw, 923px\" \/><figcaption id=\"caption-attachment-4981\" class=\"wp-caption-text\">Figur 2. Fors\u00f8gs-setup i interventionsstudiet udf\u00f8rt af Jessica Preston et al (fra Figure 1 i <a href=\"https:\/\/www.cell.com\/cell-metabolism\/fulltext\/S1550-4131(25)00360-2\">artiklen<\/a>).<\/figcaption><\/figure>\n<p>Det resultat jeg fokuserede p\u00e5 da jeg skimmede artiklen var, at v\u00e6gtforskellen p\u00e5 de der spiste usundt og de som spiste sundt var en v\u00e6gtforskel p\u00e5 hhv. 1,4 kg og 1,3 kg. Det vil sige, at p\u00e5 trods af at der var <strong>det samme antal kalorier, den samme m\u00e6ngde protein, fedt og kulhydrat<\/strong> i de to kostplaner, s\u00e5 <strong>vejede de som fik den sunde kost mindre end de, som spiste usundt efter fors\u00f8gsperioden<\/strong>. Forskerne konstaterede, at v\u00e6gtforskellen fortrinsvist skyldtes et v\u00e6gttab hos de, som spiste sundt. Hvis det kan st\u00e5 til troende betyder det, at sammens\u00e6tningen af kosten, og ikke blot kalorierne, kan spille en v\u00e6sentlig rolle for om du kan tabe dig, holde v\u00e6gten eller tager p\u00e5.<\/p>\n<figure id=\"attachment_4980\" aria-describedby=\"caption-attachment-4980\" style=\"width: 469px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4980\" data-permalink=\"https:\/\/seniorfitness.blog\/?attachment_id=4980\" data-orig-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/mass_change.jpg?fit=469%2C591&amp;ssl=1\" data-orig-size=\"469,591\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;renev&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1757099123&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mass_change\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/mass_change.jpg?fit=469%2C591&amp;ssl=1\" class=\"wp-image-4980 size-full\" src=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/mass_change.jpg?resize=469%2C591&#038;ssl=1\" alt=\"\" width=\"469\" height=\"591\" srcset=\"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/mass_change.jpg?w=469&amp;ssl=1 469w, https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/mass_change.jpg?resize=238%2C300&amp;ssl=1 238w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><figcaption id=\"caption-attachment-4980\" class=\"wp-caption-text\">Figur 3. Data fra Jessica Preston et al viser en markant v\u00e6gtforskel p\u00e5 m\u00e6ndene ved sammenligning af den uforarbejde kostplan med den ultraforarbejdede &#8211; p\u00e5 trods af et indtag af en identisk m\u00e6ngde kalorier. Fra Figure 2 i <a href=\"https:\/\/www.cell.com\/cell-metabolism\/fulltext\/S1550-4131(25)00360-2\">artiklen<\/a>.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Hvis man kunne t\u00e6nke sig at se hvordan kostplanen med de ultraforarbejdede f\u00f8devarer vs de uforabejdede ser ud, kan det ses p\u00e5 <a href=\"https:\/\/videnskab.dk\/krop-sundhed\/se-den-ultraforarbejdede-kost-der-forringer-danske-maends-helbred-paa-kort-tid\/\">Videnskab.dk<\/a>.<\/p>\n<p>N\u00e5r jeg ser m\u00e5ltidsplanen for s\u00e6rligt den ultraforarbejdede kostplan, t\u00e6nker jeg, at jeg ville have ret sv\u00e6rt ved at holde mig helt strikst til det, som blev dikteret i forhold til m\u00e6thedsf\u00f8lelse. Forskerne har fors\u00f8gt, at f\u00f8lge op p\u00e5 hvor godt planen blev overoldt med daglig rapportering fra deltagerne, men indr\u00f8mmer, at det ikke kan udelukkes at der har v\u00e6ret en vis bias i indrapporteringen af kalorieindtag. Fors\u00f8gets ops\u00e6tning har udelukket en fuldst\u00e6ndig stringent kontrol af kostindtaget. Det giver en mulig fejlkilde i forhold til ensartetheden i kalorieindtaget.<\/p>\n<p>Det bliver v\u00e6ldig interessant at se om mere udbyggede studier kan eftervise de resultater, vi ser her.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Der er kommet et nyt studie p\u00e5 banen anf\u00f8rt af forskere fra K\u00f8benhavns Universitet (NNF Center for Basic Metabolic Research, CBMR), som pr\u00e6senterer nogle opsigtsv\u00e6kkende <a class=\"mh-excerpt-more\" href=\"https:\/\/seniorfitness.blog\/?p=4977\" title=\"Ultraforarbejdede vs uforarbejdede f\u00f8devarer\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":4982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[6],"tags":[823,307],"class_list":["post-4977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kost-og-tilskud","tag-ultraforarbejdede-foedevarer","tag-vaegttab"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/seniorfitness.blog\/wp-content\/uploads\/2025\/09\/burger-2612137_1280.jpg?fit=1280%2C853&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8lpEz-1ih","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/posts\/4977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4977"}],"version-history":[{"count":3,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/posts\/4977\/revisions"}],"predecessor-version":[{"id":4984,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/posts\/4977\/revisions\/4984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=\/wp\/v2\/media\/4982"}],"wp:attachment":[{"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seniorfitness.blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}