{"id":15,"date":"2025-03-21T07:45:00","date_gmt":"2025-03-21T07:45:00","guid":{"rendered":""},"modified":"2026-04-27T11:21:21","modified_gmt":"2026-04-27T11:21:21","slug":"kreatiini-osa-ii-kreatiini-urheilusuoritus","status":"publish","type":"post","link":"https:\/\/fitmia.fi\/?p=15","title":{"rendered":"Kreatiini Osa II (kreatiini + urheilusuoritus)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">&nbsp;Kreatiinin vaikutuksia erityisesti voimantuottoon on<br>\ntutkittu laajasti. T\u00e4m\u00e4n vuoksi p\u00e4\u00e4tinkin k\u00e4ytt\u00e4\u00e4 my\u00f6s kirjallisuuskatsauksia<br>\nt\u00e4m\u00e4n kirjoituksen l\u00e4hteen\u00e4. Kreatiinin ja voimantuoton lis\u00e4\u00e4ntymisen suhdetta<br>\non tutkittu niin paljon, ett\u00e4 p\u00e4\u00e4tin tuoda esille hieman erilaisia katsantokatoja.<br>\nSuurimmaksi osaksi tulokset ovat saman suuntaisia voimantuoton ja<br>\nkreatiinilis\u00e4n suhteen, vaikka tietysti niiss\u00e4 on my\u00f6s vaihtelua. Tutkimuksen<br>\ntuloksiin vaikuttavat muun muassa koehenkil\u00f6iden harjoittelutottumukset,<br>\nravitsemus, kreatiinin imeytyminen, annostus, tutkimusjakson pituus sek\u00e4<br>\nharjoittelun m\u00e4\u00e4r\u00e4 ja urheilutausta. Kreatiinimonohydraatti on kenties<br>\ntunnetuin ja tehokkain urheilijoiden saatavilla oleva ergogeeninen ravintolis\u00e4,<br>\nja sen tarkoituksena on lis\u00e4t\u00e4 korkean intensiteetin harjoituskapasiteettia ja<br>\nv\u00e4h\u00e4rasvaista kehon massaa harjoittelun aikana. (Kreider et al. 2023) Enimm\u00e4kseen<br>\nkreatiinilis\u00e4 on vakiintunut parantamaan voimaharjoittelun tuloksia, mukaan<br>\nlukien lihasvoiman ja voiman lis\u00e4\u00e4ntyminen. (Bonilla et al. 2021, Delpino et<br>\nal. 2022, Forbes et al. 2022, Kreider et al. 2017, Smith-Ryan et al. 2021)<br>\nKreatiinilis\u00e4 parantaa suorituskyky\u00e4 my\u00f6s yksitt\u00e4isess\u00e4 intensiivisess\u00e4<br>\nharjoituksessa, kuten 100 metrin pikajuoksussa (Kreider et al. 2017, Wax et al.<br>\n2021) ja toistuvissa ponnisteluissa (useita sprinttej\u00e4). (Kreider et al. 2017,<br>\nWax et al. 2021, Jones et al. 1999) Sit\u00e4 on pidetty my\u00f6s tehokkaana<br>\nravintolis\u00e4n\u00e4 joukkueurheilijoiden parissa. (Wax et al. 2021)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><figure><a href=\"https:\/\/fitmia.fi\/wp-content\/uploads\/2025\/03\/athlete-1840437_640-1.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img decoding=\"async\" border=\"0\" data-original-height=\"427\" data-original-width=\"640\" height=\"214\" data-src=\"https:\/\/fitmia.fi\/wp-content\/uploads\/2025\/03\/athlete-1840437_640-1-300x200.jpg\" width=\"320\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 320px; --smush-placeholder-aspect-ratio: 320\/214;\"><\/a><\/figure><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">https:\/\/pixabay.com\/fi\/photos\/urheilija-juoksija-sprintti-1840437\/<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Arazi <span style=\"mso-spacerun: yes;\">\u00a0<\/span>ym. (2021) tarkastelivat kirjalliskatsauksessaan kreatiinilis\u00e4n ja liikunnan vaikutuksia<br> oksidatiiviseen stressiin. He havaitsivat, ett\u00e4 kreatiinin k\u00e4ytt\u00f6 yhdistettyn\u00e4<br> pitk\u00e4aikaiseen harjoitteluun voisi mahdollisesti v\u00e4hent\u00e4\u00e4 oksidatiivista<br> stressi\u00e4 ja parantaa antioksidanttij\u00e4rjestelm\u00e4\u00e4. Kreatiinilis\u00e4n k\u00e4yt\u00f6ll\u00e4 voikin<br> olla synergistinen vaikutus harjoittelun kanssa. Lis\u00e4ravinne yhdess\u00e4<br> harjoittelun intensiteetin kanssa kuitenkin vaikuttaa tuloksiin <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bonilla ym. (2021) arvioivat kreatiinimonohydraatin vaikutuksia yhdess\u00e4 proteiinipitoisen ruokavalion. Heid\u00e4n tutkimuksessaan k\u00e4ytettiin harjoittelumetodina klusterisarjoja, ja mitattiin mm. alaraajojen rasvatonta massaa ja lihasvoimaa. Kahdeksan viikon ravintolis\u00e4ll\u00e4 ja<br> proteiinipitoisella ruokavaliolla havaittiin olevan suurempi kliininen merkitys<br> alaraajojen kehon koostumukseen ja kuin klusteriharjoittelulla yksin\u00e4\u00e4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Melko tuore katsaus Forbesilta ym. (2023) osoitti, ett\u00e4<br>\nkreatiinilis\u00e4 voi olla hy\u00f6dyllist\u00e4 my\u00f6s kest\u00e4vyysharjoittelussa. He l\u00f6ysiv\u00e4t<br>\nmahdollisia etuja maastohiihdossa, maastopy\u00f6r\u00e4ilyss\u00e4, py\u00f6r\u00e4ilyss\u00e4,<br>\ntriathlonissa ja lyhytkestoisissa tapahtumissa, joissa loppupyr\u00e4hdykset ovat<br>\nkriittisi\u00e4 suorituskyvyn kannalta. T\u00e4llaisia ovat esim. ratapy\u00f6r\u00e4ily, soutu ja<br>\nmelonta. Toisaalta tutkimustulokset kreatiinin vaikutuksiin kest\u00e4vyyssuorituksissa<br>\novat melko ristiriitaisiakin. Se n\u00e4ytt\u00e4isi kuitenkin parantavan vauhdin muutoksia<br>\nja nopeasti p\u00e4\u00e4ttyvi\u00e4 sprinttej\u00e4. (Forbes et al. 2023) Toisaalta suurin osa<br>\ntutkimuksista osoittaa, ett\u00e4 kreatiinilis\u00e4ll\u00e4 ei ole merkitt\u00e4v\u00e4\u00e4 vaikutusta<br>\nmaksimaaliseen hapenkulutukseen (VO2Max- tai VO2Peak-arvot) (Balsom et al.<br>\n2007, Barnett et al. 1996, Ca\u00f1ete et al. 2006, Eijnde et al. 2003, Forbes et<br>\nal. 2017, Graef et al. 2009, Izquierdo et al. 2002, Syrotuik 2001). My\u00f6sk\u00e4\u00e4n<br>\nsubmaksimaaliseen hapenkulutukseen (Engelhardt et al. 1998,<span style=\"mso-spacerun: yes;\">&nbsp; <\/span>Miura et al. 1999) tai kilpailuissa, jossa<br>\nmitataan aikaa tietyn matkan suorittamiseen. (Bellinger et al. 2000, Forbes et<br>\nal. 2017, Jones et al. 2002, McNaughton et al. 1998, Nemezio et al. 2015,<br>\nRossiter et al. 1996) Mielest\u00e4ni tarvitaan lis\u00e4\u00e4 tutkimuksia, jotta voidaan<br>\narvioida kreatiinilis\u00e4n mahdollisia vaikutuksia kest\u00e4vyysharjoitteluun. <o:p><\/o:p><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e4n\u00e4 vuonna, 2025, julkaistussa, satunnaistetussa,<br>\nkaksoissokkoutetussa ja lumekontrolloidussa tutkimuksessa pyrittiin tutkimaan<br>\nkreatiinin, beeta-alaniinin ja L-sitruliinin yhdistetyn ja yksitt\u00e4isen<br>\nlis\u00e4yksen vaikutuksia. Koehenkil\u00f6in\u00e4 oli koripalloilijoita, joiden lyhyen<br>\nsprintti-intervalliharjoitteluun vaikutuksia tutkittiin. <span style=\"mso-spacerun: yes;\">&nbsp;<\/span>Tulosten mukaan lyhytaikainen lis\u00e4ravinteen<br>\nnauttiminen sek\u00e4 niiden yhdistelm\u00e4n k\u00e4ytt\u00f6 voisivat parantaa fyysist\u00e4 ja<br>\nfysiologista suorituskyky\u00e4. (Li &amp; Sheykhlouvand 2025) <o:p><\/o:p><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Joitakin ristiriitaisiakin havaintoja on tutkimustuloksissa<br>\nmy\u00f6s kreatiinilis\u00e4\u00e4n liittyen. N\u00e4iss\u00e4 suorituskyvyn paranemista ei ole<br>\ndokumentoitu. Esimerkiksi Green kollegoineen (2001) tutkivat lumel\u00e4\u00e4kkeen ja<br>\nkreatiinilis\u00e4n vaikutuksia miehill\u00e4. Muutoksia keskim\u00e4\u00e4r\u00e4isess\u00e4 tehossa tai<br>\nhuipputehontuotannossa yl\u00e4vartalon ja alavartalon Wingate-testeiss\u00e4 ei tutkimuksessa<br>\nhavaittu. Tehon laskun suuruus oli kuitenkin suurempi lumel\u00e4\u00e4kkeen k\u00e4yt\u00f6n<br>\nj\u00e4lkeen, mutta pienempi kreatiinilis\u00e4n yhteydess\u00e4. T\u00e4m\u00e4 voisi kuitenkin viitata<br>\nsiihen, ett\u00e4 kreatiinilis\u00e4ll\u00e4 tehokkuutta oli saavutettu. Samanlaisia tuloksia<br>\nraportoivat Ahmun ym. (2005) ja Deutekom ym. (2000), jotka eiv\u00e4t my\u00f6sk\u00e4\u00e4n<br>\nhavainneet kreatiinilis\u00e4n positiivisia vaikutuksia suoritukseen annoksella 20<br>\ng\/vrk (5-6 vrk). Ahmum ym. (2005) raportoivat, ett\u00e4 akuutti kreatiinilis\u00e4 ei<br>\nvaikuttanut positiivisesti sprinttisuoritukseen verrattuna lumel\u00e4\u00e4kkeeseen, ja<br>\nmy\u00f6s Glaister ym. (2006) havaitsivat tutkimuksessaan samansuuntaisen tuloksen. <o:p><\/o:p><\/p>\n\n\n<div class=\"wp-block-post-author\"><div class=\"wp-block-post-author__avatar\"><img alt='' data-src='https:\/\/secure.gravatar.com\/avatar\/ed9b6dc66e96e37a80a9aac59071b20c8e87c4066a34ab5d9b08938e023ac002?s=48&#038;d=mm&#038;r=g' data-srcset='https:\/\/secure.gravatar.com\/avatar\/ed9b6dc66e96e37a80a9aac59071b20c8e87c4066a34ab5d9b08938e023ac002?s=96&#038;d=mm&#038;r=g 2x' class='avatar avatar-48 photo lazyload' height='48' width='48' src='data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==' style='--smush-placeholder-width: 48px; --smush-placeholder-aspect-ratio: 48\/48;' \/><\/div><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__name\">Mia<\/p><\/div><\/div>\n\n<div class=\"wp-block-post-author-biography\">Olen Terveystieteiden ja liikuntatieteiden maisteri, fysioterapeutti ja urheiluhieroja. Ty\u00f6skentelen v\u00e4it\u00f6skirjatutkijana sek\u00e4 tutkimusavustajana, ja toteutan lis\u00e4ksi valmennuksia ja luentoja. Minulla on my\u00f6s pitk\u00e4 kokemus liikunta-ja kuntoutusalan opetusty\u00f6st\u00e4.\r\nTutkimukseni keskittyy aivojen ja liikunnan vuorovaikutukseen sek\u00e4 menetelmiin, joilla voidaan kehitt\u00e4\u00e4 toimintakyky\u00e4. Olen erityisen kiinnostunut lihastoiminnasta, voimantuotosta ja motorisesta suorituskyvyst\u00e4 biomekaniikan ja neurofysiologian n\u00e4k\u00f6kulmasta.\r\nHy\u00f6dynn\u00e4n ty\u00f6ss\u00e4ni muun muassa EMG:t\u00e4, TMS:\u00e4\u00e4 sek\u00e4 toiminnallisia suorituskykytestej\u00e4 neuromuskulaarisen toiminnan tutkimiseen.\r\n\r\n\r\nI am MSc (Health Sciences &amp; Sport Sciences), \r\nPhysiotherapist, sports massage therapist, and doctoral researcher. I currently work as a research assistant while also providing coaching and delivering lectures. I have extensive experience in teaching within the field of exercise and health sciences.\r\nMy research focuses on the interaction between the brain and physical exercise, as well as methods to enhance functional capacity. I am particularly interested in muscle function, strength production, and motor performance from a neurophysiological and biomechanical perspective.\r\nI utilize methods such as electromyography (EMG), transcranial magnetic stimulation (TMS), and functional performance testing to study neuromuscular function.<\/div>\n\n\n<p class=\"wp-block-paragraph\"><o:p>\u00a0<\/o:p><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><o:p><b>Kuva:<\/b>\u00a0Kuva &lt;a href=&#8221;https:\/\/pixabay.com\/fi\/users\/pexels-2286921\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=1840437&#8243;>Pexels&lt;\/a> &lt;a href=&#8221;https:\/\/pixabay.com\/fi\/\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=1840437&#8243;>Pixabayst\u00e4&lt;\/a><br><\/o:p><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>L\u00e4hteet:&nbsp;<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Abbie E<br>\nSmith-Ryan AE, Cabre HE, Eckerson JM &amp; Candow DG (2021): Creatine<br>\nsupplementation in women\u2019s health: a lifespan perspective<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Ahmun RP,<br>\nTong RJ &amp; Grimshaw PN (2005): The Effects of Acute Creatine Supplementation<br>\non Multiple Sprint Cycling and Running Performance in Rugby Players<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Arazi H,<br>\nEghbali E &amp; Suzuki K (2021): Creatine Supplementation, Physical Exercise<br>\nand Oxidative Stress Markers: A Review of the Mechanisms and Effectiveness<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Balsom PD,<br>\nEkblom B, S\u00f6erlund K, Sj\u00f6dln B &amp; Hultman E. Creatine supplementation and<br>\ndynamic high-intensity intermittent exercise<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Bellinger B,<br>\nBold A, Wilson G, Myburgh K &amp; Noakes T (2000): Oral creatine<br>\nsupplementation decreases plasma markers of adenine nucleotide degradation<br>\nduring a 1-h cycle test<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Bonilla DG,<br>\nKreider RB, Petro JL, Romance R, Garc\u00eda-Sillero M, Ben\u00edtez-Porres J &amp;<br>\nVargas-Molina S (2021): Creatine enhances the effects of cluster-set resistance<br>\ntraining on lower-limb body composition and strength in resistance-trained men:<br>\nA Pilot Study <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Barnett C,<br>\nHinds M &amp; Jenkins DG (1996): Effects of oral creatine supplementation on<br>\nmultiple sprint cycle performance<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Ca\u00f1ete S,<br>\nJuan AFS, P\u00e9rez M, G\u00f3mez-Gallego F, L\u00f3pez-Mojares LM, Earnest C, Fleck SJ &amp;<br>\nLucia A (2006): Does Creatine Supplementation Improve Functional Capacity in<br>\nElderly Women?<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Deutekom M,<br>\nBeltman JGM, De Ruiter CJ, De Koning JJ &amp; De Haan A (2000): No acute<br>\neffects of short-term creatine supplementation on muscle properties and sprint<br>\nperformance <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Eijnde BO,<br>\nVan Leemputte M, Goris M, Labarque V, Taes Y, Verbessem P, Vanhees L, Ramaekers<br>\nM, Eynde BV &amp; Van Schuylenbergh R (2003): Effects of creatine<br>\nsupplementation and exercise training on fitness in men 55\u201375 yr old<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Engelhard M,<br>\nNeuman G, Berbalk A &amp; Reuter I (1998): Creatine supplementation in<br>\nendurance sports<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Felipe M<br>\nDelpino FM, Figueiredo LM, Forbes SC, Candow DG, Santos HO (2022): Influence of<br>\nage, sex, and type of exercise on the efficacy of creatine supplementation on<br>\nlean body mass: A systematic review and meta-analysis of randomized clinical<br>\ntrials <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Forbes SC,<br>\nSletten N, Durrer C, Myette-C\u00f4t\u00e9, \u00c9 Candow D &amp; Little JP (2017): Creatine monohydrate<br>\nsupplementation does not augment fitness, performance, or body composition<br>\nadaptations in response to four weeks of high-intensity interval training in<br>\nyoung females<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Forbes SC, Candow<br>\nDG, Neto JHF, Kennedy MD, Forbes JL, Machado M, Bustillo E, Gomez-Lopez J, Zapata<br>\nA &amp; Antonio J (2023): Creatine supplementation and endurance performance:<br>\nsurges and sprints to win the race <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Glaister M,<br>\nLockey RA, Abraham CS, Staerck A, Goodwin JE &amp; McInnes G (2006): creatine<br>\nsupplementation and multiple sprint running performance<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Graef JL,<br>\nSmith AE, Kendall KL, Fukuda DH, Moon JR, Beck TW, Cramer JT &amp; Stout JR<br>\n(2009): The effects of four weeks of creatine supplementation and<br>\nhigh-intensity interval training on cardiorespiratory fitness: A randomized<br>\ncontrolled trial<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Green J,<br>\nMcLester J, Smith J &amp; Mansfield E (2001): The effects of creatine<br>\nsupplementation on repeated upper- and lower-body Wingate performance <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Izquierdo M,<br>\nIba\u00f1ez J, Gonz\u00e1lez-Badillo JJ &amp; Gorostiaga EM (2002): Effects of creatine<br>\nsupplementation on muscle power, endurance, and sprint performance<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Jones AM,<br>\nAtter T &amp; Georg KP (1999): Oral creatine supplementation improves multiple<br>\nsprint performance in elite ice-hockey players <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Jones AM,<br>\nCarter H, Pringle JSM &amp; Campbell IT (2002): Effect of creatine<br>\nsupplementation on oxygen uptake kinetics during submaximal cycle exercise<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Kreider RB,<br>\nKalman DS, Antonio J, Ziegenfuss TN, Wildman R, Collins R, Candow DG, Kleiner<br>\nSM, Almada AL &amp; Lopez HL (2017): International Society of Sports Nutrition<br>\nposition stand: safety and efficacy of creatine supplementation in exercise,<br>\nsport, and medicine <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Li M &amp; Sheykhlouvand<br>\nM (2025): Effects of combined versus single supplementation of creatine, beta-alanine,<br>\nand L-citrulline during short sprint interval training on basketball players\u2019 performance:<br>\nA Double-Blind Randomized Placebo-Controlled Trial<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">McNaughton<br>\nLR, Dalton B &amp; Tarr J (1998): The effects of creatine supplementation on<br>\nhigh-intensity exercise performance in elite performers <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Miura A,<br>\nKino F, Kajitani S, Sato H, Sato H &amp; Fukuba Y (1999): The effect of oral<br>\ncreatine supplementation on the curvature constant parameter of the<br>\npower-duration curve for cycle ergometry in humans<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Nemezio<br>\nKMDA, Bertuzzi R, Correia-Oliveira CR, Gualano B, Bishop D &amp; Lima-Silva A<br>\n(2015): Effect of creatine loading on oxygen uptake during a 1-km cycling time<br>\ntrial<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Rossiter HB,<br>\nCannell ER &amp; Jakeman PM (1996): The effect of oral creatine supplementation<br>\non the 1000-m performance of competitive rowers<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Scott C.<br>\nForbes SC, Candow DG, Ostojic SM, Roberts MD &amp; Chilibeck PD (2021): Meta-analysis<br>\nexamining the importance of creatine ingestion strategies on lean tissue mass<br>\nand strength in older adults <o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Syrotuik DG,<br>\nGame AB, Gillies EM &amp; Bell GJ (2001): Effects of Creatine Monohydrate<br>\nSupplementation during Combined Strength and High Intensity Rowing Training on<br>\nPerformance<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\">Wax B, Kerksick<br>\n<span style=\"mso-spacerun: yes;\">&nbsp;<\/span>CM, Jagim AR, Mayo JJ, Lyons BC &amp; Kreider<br>\nRB (2021): Creatine for exercise and sports performance, with recovery<br>\nconsiderations for healthy populations<o:p><\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span lang=\"EN-GB\" style=\"mso-ansi-language: EN-GB;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;Kreatiinin vaikutuksia erityisesti voimantuottoon on tutkittu laajasti. T\u00e4m\u00e4n vuoksi p\u00e4\u00e4tinkin k\u00e4ytt\u00e4\u00e4 my\u00f6s kirjallisuuskatsauksia t\u00e4m\u00e4n kirjoituksen l\u00e4hteen\u00e4. Kreatiinin ja voimantuoton lis\u00e4\u00e4ntymisen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":42,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[220],"tags":[98,106,102,107,90],"class_list":["post-15","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ravitsemus","tag-kreatiini","tag-kreatiinilisa","tag-lisaravinteet","tag-urheilusuoritus","tag-voimaharjoittelu"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/posts\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fitmia.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":4,"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"predecessor-version":[{"id":259,"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions\/259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fitmia.fi\/index.php?rest_route=\/wp\/v2\/media\/42"}],"wp:attachment":[{"href":"https:\/\/fitmia.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fitmia.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fitmia.fi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}