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Lower fat intake, lower testosterone levels?

This meta-analysis found that swapping out fat for carbs can lower men's testosterone levels a tad. But the relationship's neither set in stone nor straightforward.

Study under review: Low-fat diets and testosterone in men: Systematic review and meta-analysis of intervention studies

What was the question?

Does the amount of dietary fat, as opposed to carbohydrate, influence testosterone levels in men?

Why was the question worth asking?

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How was the question answered?

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What was the answer?

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How much should you trust the answer?

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What’s the take-home?

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Other Articles in Issue #80 (June 2021)