This food looks small. Cheap. Ordinary. Most people eat it without knowing what it actually does inside their body. Bodybuilders in some of the strongest cultures on earth have built serious muscle on this one food for thousands of years. No protein shakes. No supplements. Just beans and lentils. And the science behind them will completely change how you eat.
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**[PART 1 — THE PROTEIN]**
One cup of cooked lentils gives you eighteen grams of protein. One cup of black beans gives you fifteen g