There are different ways that you can build up muscle mass fast. The first thing that you can do is to ensure that you will get proper training. There are some training plans that you can follow when you go online, or if you have a trainer, you will do what the trainer will tell you to do.
You can focus on knowing how you can increase your calorie surplus and at the same time, get more food products and supplements that are high in creatine so you can improve the growth of your muscles. Snacking on casein is also another method that can help you build muscle faster. Lastly, you need to make sure that you will get enough sleep, or all of your efforts will not work at all.