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The Hitt Fitness blog

Notes from the evidence.

Plain-language breakdowns of the research behind your targets — what's settled, what's convention, and what's just marketing.

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Nutrition · Apr 2026

How much protein do you actually need?

Why we anchor on ~1.6 g/kg in a deficit — and the studies that get us there.

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Nutrition · Apr 2026

Fiber is the macro nobody talks about

14 g per 1,000 kcal, and the cardiometabolic case behind the number.

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Labs · Mar 2026

Reading your lipid panel without panic

LDL, HDL, and triglycerides — what the ranges mean and what to do next.

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