Layne Norton on How Social Media Influencers Distort the Science of Nutrition & Fitness (And How To Discern Fact from Fiction)
The Rich Roll Podcast
Critical Analysis of Epidemiology and Study Findings
Drawing conclusions from epidemiology is challenging, especially in areas like cancer where randomized control trials are not feasible. While studies on non-nutritive sweeteners show conflicting results on cancer risk, consistent evidence supports the benefits of fiber intake in reducing the risks of heart disease, cancer, and overall mortality. A meta-analysis revealed that for every 10 gram increase in fiber intake, there was a relative 10% decrease in the risks of cardiovascular disease, cancer, and all-cause mortality. However, it is important to understand that relative risk reduction does not imply absolute immunity, and excessive fiber intake does not guarantee eternal life.
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