Of course. Eat protein-rich foods for fitness. The best ones are chicken breast and fish, both of which are white meat. Of course, beef is also very good. Grilled fish fillets are completely edible. But can you eat it for a long time? You can't eat it once in a while. Protein can be supplemented by purchasing protein powder or muscle-building powder. Of course, we should also pay attention to the intake of carbohydrates.

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