Fuel, Fatigue and Fibre Types · Muscles
Lactate isn't the villain — it's actually a fuel.
You've been told the burning in a working muscle is lactic acid, and that it's waste. Both halves of that are wrong, and the correction is genuinely interesting.
There's more: lactate isn't the villain — it's actually a fuel. The full explanation — and the interactive version you can tap and quiz yourself on — lives in the app.
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