Building muscle is about keeping your body guessing on what you will do next workout wise. of course you need the right nutritional diet and plenty of protein. Its all about pushing your muscles to the edge. Its about the last few reps, the ones that are most difficult. Your body will get used to whatever it is you are doing. So if you have been going heavy, try light with more reps. Or maybe drop setting your weight to muscle exhaustion. Whatever the style you want to walk into the gym with a new workout every few weeks so your body is always guessing and having to adapt. Adapt means your muscles will grow to adhere to your new fitness program.
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