{"id":236149,"date":"2026-07-04T13:29:27","date_gmt":"2026-07-04T13:29:27","guid":{"rendered":"https:\/\/teknomers.com\/en\/a-harvard-study-reveals-the-key-to-heart-health-choosing-the-right-carbohydrates-and-fats\/"},"modified":"2026-07-04T13:29:29","modified_gmt":"2026-07-04T13:29:29","slug":"a-harvard-study-reveals-the-key-to-heart-health-choosing-the-right-carbohydrates-and-fats","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/a-harvard-study-reveals-the-key-to-heart-health-choosing-the-right-carbohydrates-and-fats\/","title":{"rendered":"A Harvard Study Reveals the Key to Heart Health: Choosing the Right Carbohydrates and Fats"},"content":{"rendered":"\n
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A Harvard study explains that the key to taking care of heart health is not to eliminate carbohydrates or fats from the diet, but to choose the type well (Illustrative Image Infobae)<\/figcaption><\/div>\n

Understanding Heart Health Through a Harvard Study<\/h2>\n

A significant study recently published in the Journal of American College of Cardiology<\/i> challenges the conventional wisdom that reducing carbohydrates or fats is the most effective approach to heart health. Conducted by researchers at Harvard University, the study tracked nearly 200,000 health professionals over three decades, examining their dietary habits and the incidence of heart disease to discover how the quality of macronutrients\u2014carbohydrates, fats, and proteins\u2014impacts cardiovascular risk.<\/p>\n

Quality Over Quantity: The Key Finding<\/h3>\n

The research indicates that it is not merely the amount of carbohydrates or fats consumed that matters, but rather the type<\/b> of these macronutrients. The findings reveal that individuals on low-carbohydrate diets face a 14% higher risk of heart disease if their carb sources are primarily refined or low-quality products. Conversely, those who opt for healthy carbohydrates, such as whole grains, experience a 15% lower risk. \u201cHealth is not simply reduced to reducing carbohydrates or fats,\u201d says Zhiyuan Wu, a Harvard nutrition researcher and co-author of the study. \u201cOur main message is that diet quality is what matters most<\/b>.\u201d<\/p>\n

The Role of Metabolomics in the Study<\/h3>\n

Although this observational study does not establish causation, the large sample size and duration lend credence to its findings. Researchers took blood samples from over 11,000 participants to analyze the small molecules present in their cells and tissues, using a method called metabolomics to validate previous results. This innovative approach has garnered praise for its novelty and significance, according to Camilla Dalby Hansen, a researcher at the University of Southern Denmark who was not involved in the study.<\/p>\n

The Distinction Between Good and Bad Fats and Carbs<\/h2>\n

The research distinguishes between low-quality carbohydrates\u2014those found in ultra-processed foods\u2014and high-quality alternatives like whole grains. Similarly, it categorizes fats: saturated or trans fats from red meat and full-fat dairy products are linked to a greater risk of heart diseases, whereas \u201chealthy fats\u201d from sources like avocado and nuts<\/b> improve satiety and protect vital organs. \u201cFats are incredible macronutrients,\u201d Hansen notes. \u201cThey support brain health, hormonal function, and skin health, while clearing the arteries of waste.\u201d<\/p>\n

Categories of Diet: Healthy vs. Unhealthy<\/h3>\n

The study categorizes diets based on the proportion of high-quality vegetable proteins, fats, and carbohydrates. Diets rich in refined carbohydrates and animal-protein-derived fats are deemed unhealthy. Those who focus on plant-based foods and quality carbohydrates show a lower risk of heart disease, while high levels of saturated and trans fats correlate with greater cardiovascular issues.<\/p>\n

Conclusions and Implications<\/h2>\n

Blood analyses revealed that participants with healthier versions of low-carb or low-fat diets had elevated \u201cgood cholesterol\u201d levels and reduced triglycerides, both of which are protective against heart disease. The findings demonstrate that the type of diet impacts these important health indicators, with markers like hippuric acid linked to higher fruit and vegetable consumption.<\/p>\n

In essence, both low-carbohydrate and low-fat diets can be advantageous as long as they prioritize whole and quality foods<\/b>. Wu emphasizes that a flexible approach allows individuals to cater to their preferences while still achieving better cardiovascular health.<\/p>\n<\/div>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

A Harvard study explains that the key to taking care of heart health is not to eliminate carbohydrates or fats from the diet, but to choose the type well (Illustrative Image Infobae) Understanding Heart Health Through a Harvard Study A significant study recently published in the Journal of American College of Cardiology challenges the conventional […]<\/p>\n","protected":false},"author":1,"featured_media":236150,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[54866,14602,12494,5811,1184,54867,28702,112,2035,474,3012,3583,20009,562,36842,60],"class_list":["post-236149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mazagine","tag-carbohydrates","tag-cardiovascular","tag-choosing","tag-clinic","tag-doctor","tag-fats","tag-harvard","tag-health","tag-heart","tag-hospital","tag-key","tag-medicine","tag-prevention","tag-reveals","tag-stethoscope","tag-study"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/236149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=236149"}],"version-history":[{"count":1,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/236149\/revisions"}],"predecessor-version":[{"id":236151,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/236149\/revisions\/236151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/236150"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=236149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=236149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=236149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}