{"id":87095,"date":"2025-09-26T05:08:09","date_gmt":"2025-09-26T05:08:09","guid":{"rendered":"https:\/\/www.europesays.com\/pt\/87095\/"},"modified":"2025-09-26T05:08:09","modified_gmt":"2025-09-26T05:08:09","slug":"exercicio-fisico-regular-ajuda-a-preservar-niveis-de-vitamina-d-no-organismo-noticias-r7","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/pt\/87095\/","title":{"rendered":"Exerc\u00edcio f\u00edsico regular ajuda a preservar n\u00edveis de vitamina D no organismo \u2013 Noticias R7"},"content":{"rendered":"<p>Treinos cardiovasculares ajudaram a preservar a quantidade do nutriente no corpo, abrindo caminho para uma alternativa natural \u00e0 suplementa\u00e7\u00e3o<\/p>\n<p class=\"article-text-xxxs article-text-neutral-low-500 dark:article-text-neutral-high-400\"><a href=\"https:\/\/noticias.r7.com\/saude\" title=\"Sa&#xFA;de\" class=\"article-editorial-text article-font-semibold article-uppercase dark:!article-text-neutral-high-400\" rel=\"nofollow noopener\" target=\"_blank\">Sa\u00fade<\/a>|Fernanda Bassette, da Ag\u00eancia Einstein<\/p>\n<p class=\"article-uppercase article-text-little article-text-age-rating-18anos-500 dark:article-text-neutral-high-400\">26\/09\/2025 &#8211; 02h00 (Atualizado em 26\/09\/2025 &#8211; 02h00)<\/p>\n<ul class=\"article-flex article-items-center article-gap-nano sm:article-gap-quark\">\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \">X (Twitter)<\/li>\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \">Facebook<\/li>\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \">LinkedIn<\/li>\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \">WhatsApp<\/li>\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \"><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMKqrkQswvPqlAw?ceid=BR:pt-419&amp;oc=3&amp;hl=pt-BR&amp;gl=BR\" rel=\"noreferrer nofollow noopener\" target=\"_blank\" title=\"Acesse o Google News\">Google News<\/a><\/li>\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid article-border-hairline dark:article-border-[1px] dark:article-border-solid dark:article-border-neutral-high-400 dark:article-text-neutral-high-400 article-bg-article-social article-p-[6px] sm:article-p-quark article-border-dark-high-500 article-rounded-md \">Link de compartilhamento<\/li>\n<\/ul>\n<p>LEIA AQUI O RESUMO DA NOT\u00cdCIA<\/p>\n<ul class=\"b-article-body-custom-embed-brief-news__list\" style=\"margin: 0; padding-left: 20px; list-style-type: disc;\">\n<li>Exerc\u00edcios f\u00edsicos regulares podem manter os n\u00edveis de vitamina D, mesmo no inverno.<\/li>\n<li>Estudo com adultos sedent\u00e1rios mostrou que a atividade cardiovascular preserva a forma ativa da vitamina D no organismo.<\/li>\n<li>Al\u00e9m dos n\u00edveis de vitamina D, a pr\u00e1tica de exerc\u00edcios melhorou o condicionamento cardiorrespirat\u00f3rio e a queima de gordura.<\/li>\n<li>A atividade f\u00edsica \u00e9 vista como uma alternativa terap\u00eautica \u00e0 suplementa\u00e7\u00e3o de vitamina D, promovendo sa\u00fade e autonomia.<\/li>\n<\/ul>\n<p style=\"font-size: 0.8em; font-style: italic; text-align: right; margin-top: 15px; padding-bottom: 5px; margin-bottom: 0;\">Produzido pela Ri7a &#8211; a Intelig\u00eancia Artificial do R7<\/p>\n<p><img decoding=\"async\" data-chromatic=\"ignore\" alt=\"\" class=\"c-image\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/pt\/wp-content\/uploads\/2025\/09\/HL2SOXZ4CVABTMOVAXFYANSXIY.jpg\"  width=\"7059\" height=\"4709\"\/>Praticar exerc\u00edcios f\u00edsicos regularmente pode ser t\u00e3o eficaz quanto a exposi\u00e7\u00e3o ao sol na manuten\u00e7\u00e3o da vitamina D Emrah  Yaz\u0131c\u0131o\u011flu via Pexels <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Praticar <b>exerc\u00edcios f\u00edsicos<\/b> regularmente pode ser t\u00e3o eficaz quanto a exposi\u00e7\u00e3o ao sol na <a href=\"https:\/\/noticias.r7.com\/saude\/feed-tv-saude\/falta-de-vitamina-d-aumenta-risco-de-perda-de-mobilidade-em-idosos-aponta-pesquisa-15082025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/saude\/feed-tv-saude\/falta-de-vitamina-d-aumenta-risco-de-perda-de-mobilidade-em-idosos-aponta-pesquisa-15082025\/\">manuten\u00e7\u00e3o da vitamina D<\/a>, inclusive durante o inverno, quando a produ\u00e7\u00e3o natural do nutriente pela pele praticamente cessa. A constata\u00e7\u00e3o \u00e9 de um estudo realizado por pesquisadores do Reino Unido e publicado na revista cient\u00edfica Advanced Science.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A pesquisa avaliou 51 adultos com sobrepeso ou obesidade, todos sedent\u00e1rios, mas saud\u00e1veis. Ao longo de dez semanas durante o inverno, metade dos volunt\u00e1rios manteve seu estilo de vida habitual sem altera\u00e7\u00f5es, enquanto o outro grupo participou de um programa de exerc\u00edcios indoor. A rotina inclu\u00eda quatro sess\u00f5es semanais de atividade cardiovascular: duas caminhadas na esteira, um passeio de bicicleta de longa dura\u00e7\u00e3o em ritmo constante e uma sess\u00e3o intervalada de alta intensidade na bicicleta.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Durante o per\u00edodo do estudo, os participantes foram orientados a n\u00e3o usar suplementos de vitamina D para garantir que os resultados n\u00e3o fossem influenciados pela produ\u00e7\u00e3o natural da vitamina na pele. Ao final do per\u00edodo, a pesquisa revelou que os n\u00edveis da forma ativa da vitamina D ca\u00edram cerca de 15% entre os sedent\u00e1rios, mas permaneceram est\u00e1veis entre os praticantes de exerc\u00edcio, indicando a <b>relev\u00e2ncia da atividade f\u00edsica.<\/b><\/p>\n<p><b>Import\u00e2ncia da vitamina D<\/b><\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Segundo a endocrinologista Leandra Negretto, do Einstein Hospital Israelita de Goi\u00e2nia, apesar do nome, a vitamina D \u00e9 considerada um pr\u00f3-horm\u00f4nio. Ap\u00f3s ser ativada, ela atua como mensageira em diversos tecidos. \u201cNo intestino, ela estimula a absor\u00e7\u00e3o de c\u00e1lcio e f\u00f3sforo presentes na dieta. J\u00e1 nos ossos e cartilagens, participa de seu metabolismo. A sua car\u00eancia pode levar a doen\u00e7as como raquitismo em crian\u00e7as e osteomal\u00e1cia em adultos\u201d, disse.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A m\u00e9dica ressalta que a subst\u00e2ncia tamb\u00e9m est\u00e1 associada \u00e0 for\u00e7a muscular, imunidade e ao bom funcionamento do metabolismo energ\u00e9tico. \u201cEstudos recentes mostram ainda que a defici\u00eancia aumenta a suscetibilidade \u00e0s infec\u00e7\u00f5es respirat\u00f3rias, al\u00e9m de elevar o risco de quedas e fraturas\u201d, acrescentou a endocrinologista.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A suplementa\u00e7\u00e3o de vitamina D se d\u00e1, por via de regra, na sua forma ainda inativa (colecalciferol), e demanda a passagem pelo f\u00edgado e posteriormente pelos rins para ser transformada em sua forma ativa, a qual de fato executa suas fun\u00e7\u00f5es hormonais t\u00edpicas. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">J\u00e1 a vitamina D que produzimos na pele, por meio da exposi\u00e7\u00e3o solar, se comporta como o suplemento, ou seja, demanda a ativa\u00e7\u00e3o posterior no f\u00edgado e nos rins. \u201cPor outro lado, a vitamina D conservada pelos exerc\u00edcios f\u00edsicos <b>j\u00e1 \u00e9 a forma ativa<\/b>, n\u00e3o demandando, assim, passagem por outros \u00f3rg\u00e3os para sofrer novas rea\u00e7\u00f5es qu\u00edmicas e assim poder executar suas fun\u00e7\u00f5es\u201d, disse a m\u00e9dica.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Na avalia\u00e7\u00e3o da especialista, a originalidade do estudo est\u00e1 justamente no fato de mostrar que o exerc\u00edcio f\u00edsico pode preservar a vitamina D j\u00e1 em sua forma ativa. \u201cAt\u00e9 ent\u00e3o, a \u00fanica alternativa terap\u00eautica para corrigir a defici\u00eancia era a suplementa\u00e7\u00e3o oral, que oferece a vitamina na forma inativa e depende da metaboliza\u00e7\u00e3o no f\u00edgado e nos rins para se tornar funcional\u201d, explica. \u201cO exerc\u00edcio, por outro lado, atua de maneira mais direta, mantendo a forma ativa da vitamina circulando no organismo\u201d, comentou.<\/p>\n<p><b>Outros benef\u00edcios <\/b><\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Al\u00e9m do impacto direto sobre a quantidade de vitamina D no sangue, os participantes que fizeram exerc\u00edcios f\u00edsicos tamb\u00e9m tiveram outros benef\u00edcios: melhoraram o condicionamento cardiorrespirat\u00f3rio, aumentaram a capacidade de queimar gordura, reduziram o tempo em comportamento sedent\u00e1rio e passaram a gastar, em m\u00e9dia, 305 calorias extras por dia em rela\u00e7\u00e3o ao per\u00edodo antes dos treinos.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Para Negretto, esse achado refor\u00e7a que o exerc\u00edcio deve ser encarado como uma <b>interven\u00e7\u00e3o terap\u00eautica<\/b>. \u201cPoupar uma pessoa de ingerir mais uma medica\u00e7\u00e3o pode impactar positivamente a sua qualidade de vida, evitar o que chamamos de polifarm\u00e1cia, onerar menos o seu or\u00e7amento, gerar mais autonomia e melhorar sua autoestima. A mudan\u00e7a de comportamento melhora os seus h\u00e1bitos e ajuda a superar o sedentarismo, t\u00e3o delet\u00e9rio \u00e0 sa\u00fade f\u00edsica e mental\u201d, disse a m\u00e9dica.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A endocrinologista disse ainda que os m\u00fasculos funcionam como verdadeiras gl\u00e2ndulas, liberando subst\u00e2ncias chamadas miocinas, capazes de exercer efeitos anti-inflamat\u00f3rios e protetores. \u201cEntre elas est\u00e1 a irisina, estudada durante a pandemia por seu papel na prote\u00e7\u00e3o contra formas graves da Covid-19. Outra \u00e9 a adiponectina, fundamental no metabolismo energ\u00e9tico. Ou seja,<b> <\/b>o movimento desencadeia uma cascata de <b>efeitos positivos<\/b> muito al\u00e9m da manuten\u00e7\u00e3o da vitamina D\u201d, ressaltou.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A suplementa\u00e7\u00e3o de vitamina D s\u00f3 faz sentido quando sua car\u00eancia for constatada, ou seja, n\u00e3o \u00e9 para todo mundo. \u201cA reposi\u00e7\u00e3o s\u00f3 deve ser indicada quando a defici\u00eancia estiver documentada em exames. Encarar a atividade f\u00edsica como um verdadeiro rem\u00e9dio pode contribuir de maneira impactante na solu\u00e7\u00e3o de diversos problemas de sa\u00fade, sendo que a insufici\u00eancia, ou mesmo defici\u00eancia de vitamina D, agora, passa a ser um deles\u201d, concluiu a m\u00e9dica.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\"><b>Fique por dentro das principais not\u00edcias do dia no Brasil e no mundo. <\/b><a href=\"https:\/\/whatsapp.com\/channel\/0029Va6eEELGZNCyryabmO1m\" rel=\"nofollow noopener\" target=\"_blank\"><b>Siga o canal do R7<\/b><\/a><b>, o portal de not\u00edcias da Record, no WhatsApp<\/b><\/p>\n<ul class=\"article-flex article-items-center article-gap-nano sm:article-gap-quark\">\n<li class=\"article-size-sm sm:article-size-xs article-flex article-justify-center article-items-center article-border-solid 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