Make sure that you are taking in enough calories each day to achieve muscle growth. There are a number of online calculators to help you calculate what your caloric need is, for how much muscle you hope to build. Try using one of the many calculators that you will find, and then make adjustments to your diet in a nutritionally sound way to increase your daily caloric value.
Everyone would like to be healthier and look great, and what you've learned here should help you get started towards reaching your goals. You'll be able to look great, have plenty of self-esteem and reap the health rewards that come along with building your body in a safe and effective way. Enjoy your new life and body!