is protein all you need to gain muscle
Without Protein, No Muscles. Fat and carbs are turned into triglycerides and glucose, which your body burns for energy when you run, lift weights, cycle, or walk to work. But when it comes to building muscle, it's protein that you need most. Your body needs complete proteins every 3 to 4 hours in order to ensure that there are enough amino acids available for muscle building. Your body needs a certain combination of 9 different amino acids in order to build muscle.