Summertime is here and you want the hard work you've been putting in the gym to be recognized when you are outside enjoying the sunshine with your friends. You've been doing the same training routine since high school and feel like you have hit a plateau for gaining muscle. While you want to change things up, you are worried you may get hurt while trying to gain muscle. "Ain't nobody got time for that!" In this article, we will help you understandย  strategies to gain muscle without injury!