Low carb vs. low-fat diets?

When comparing low-carb and low-fat diets, it's important to understand that either approach can lead to fat loss when calories and protein are equated. A meta-analysis conducted in 2017 found no significant difference in fat loss between low-carb and low-fat diets when these factors were controlled. This indicates that individuals have the flexibility to choose a diet based on personal preference or lifestyle compatibility, as long as the overall calorie intake is managed for weight loss 1.

Andrew Huberman also emphasizes adherence as a critical factor. He notes that sticking to a chosen diet is essential, whether it is low-fat or low-carb, and highlights the importance of keeping insulin levels low to facilitate fat oxidation. For some, limiting carbohydrate intake during the day can enhance mental focus and reduce insulin spikes, while adding carbohydrates in the evening can help facilitate sleep 2.

In summary, the choice between low-carb and low-fat diets should be guided by individual preferences, the ability to consistently adhere to the diet, and an understanding of how each diet impacts the body, particularly in terms of insulin management and overall calorie intake.