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July 12, 2024
Egypt Bulletin
Health

Study reveals intermittent fasting poses heart health risks

Intermittent fasting, a dietary trend gaining widespread popularity, faces scrutiny following a new study revealing potential risks to heart health. Presented at an American Heart Association meeting in Chicago, the study focused on time-restricted eating, where individuals consume all meals within an eight-hour window, fasting for the remaining sixteen hours.

Study reveals intermittent fasting poses heart health risks

Contrary to expectations, findings indicated a concerning association between this form of fasting and an increased risk of heart disease-related mortality. Examining data from 20,000 adults over a fifteen-year period, researchers noted a 91 percent higher risk of dying from heart disease among those adhering to the eight-hour eating pattern compared to individuals with more conventional eating habits spanning 12 to 16 hours daily.

Even among those with pre-existing health conditions such as cardiovascular disease or cancer, the risk of mortality intensified with time-restricted eating, indicating a need for caution among this demographic, as emphasized by lead author Victor Wenze Zhong from Shanghai Jiao Tong University School of Medicine. Although the study did not pinpoint the exact mechanism behind these heightened risks, it revealed a significant decrease in lean muscle mass among participants following the 16:8 fasting regimen.

Preserving muscle mass, especially with age, holds critical implications for overall health, including metabolic function and mobility. Despite these findings, it remains essential to interpret them with caution, considering the observational nature of the study and potential confounding variables. While intermittent fasting, particularly time-restricted eating, has garnered attention for its purported benefits in weight management and metabolic health, its effectiveness and long-term implications remain subjects of debate and ongoing research.

Christopher Gardner from the Stanford Prevention Research Center underscores the complexity of studying intermittent fasting, citing the diverse variations in fasting protocols and the need for prolonged observation to assess its impact comprehensively. Moreover, he highlights the importance of dietary quality, noting that fasting alone does not address the nutritional content of meals consumed within the restricted window.

As the discourse on intermittent fasting persists, this study accentuates the necessity for a nuanced comprehension of its impact on health outcomes. It underscores the imperative of taking into account individual variables and broader dietary patterns when assessing its viability as a sustainable approach to health and wellness over the long term.

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