Intermittent fasting: benefits or risks? Study raises questions about heart health

Aug 31, 2025
BBC News
Intermittent fasting: benefits or risks? Study raises questions about heart health
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Intermittent fasting: Benefits or risks? Study raises questions about heart health

Recent study sheds light on potential cardiovascular risks

A new study has raised concerns about the potential risks of intermittent fasting on heart health, with findings suggesting links to inflammatory marker increases and oxidative stress. Researchers emphasize the importance of further investigation to clarify the long-term effects and overall cardiovascular safety.

Intermittent fasting gains popularity for weight loss

Intermittent fasting has gained considerable attention as a weight loss practice, with studies showing positive impacts on obesity, type 2 diabetes, and cardiometabolic health. The popularity of this approach has grown across the general population, with celebrities and social media influencers advocating for its benefits.

Study methodology and findings

The randomized controlled trial investigated the effects of intermittent fasting compared to a continuous calorie restriction group. Researchers observed increases in oxidative stress and inflammatory markers in the fasting group, which raised concerns about potential long-term heart health implications. Further studies are necessary to validate these findings and determine the underlying physiological mechanisms.

Original source: BBC News