As we tend to grow older, it is important to know and understand the different changes that our bodies are going through. Understanding the ways in which these changes can be combated is important to each and every one of us. At first, it might seem quite difficult to face these changes, since there are so many of them. However, you might be interested to know that these changes are not always because you are not taking care of your body. Sometimes, even after taking care of yourself in a lot of ways, you might still be going through a phase and your body might not feel as healthy. This is perhaps the time to go in for tests and find out about HGH injections.