I have always emphasize taking protein post-workout. And I usually recommend whey protein as it is one of the fastest absorbed and gentle on the stomach. Why the importance? See, protein is like food for your muscle. When you work out, your muscles need food for growth and recovery (protein synthesis) And why must you keep your body in a positive protein balance? Because if you don't, your body will break your muscles down for protein (catabolic process) that results in muscle loss. The goals of post-workout nutrition is to minimize post-workout muscle breakdown, and stimulating protein synthesis. These two effects result in greater total muscle growth. Taking protein after workout stimulates muscle protein synthesis, which halts muscle breakdown and initiates muscle growth. Here's the trick, you must consume your post workout protein within 1-2 hours after your workout. How much should you take? A commonly cited study showed...