How do you eat and train to gain muscle mass and lose body fat at the same time? The thing to realize is that this isn't possible for every single person because it depends upon your dieting and training background. #massgainingdiet

How do you eat and train to gain muscle mass and lose body fat at the same time? The thing to realize is that this isn't possible for every single person because it depends upon your dieting and training background. #massgainingdiet

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