How to build muscles

Here are 9 tips that will help you to start to gain muscles in no time at all. These are tips I have personally used and I guarantee they will work for you.Tip 1. Train Under An HourYou should be keeping whichever program you are doing to no more than 1 hour of duration. Be sure that you are focusing on keeping the intensity high rather than making the workout drag on. Plus, there's no research that says marathon training sessions are better for muscle growth. Focus on k…