CRITICAL MASS STRAWBERRYBuilding muscle comes down to two essentials: eating enough quality calories and training hard. To maximize growth, aim for a macronutrient balance of 30% protein, 50% carbs, and 20% fats. Protein Power: Whey concentrate and whey isolate are the most effective protein sources, delivering the amino acids your muscles need to repair and grow after intense training. Smart Carbs: Whole food carbs like oats, quinoa, sweet potatoes, and vegetables fuel