The degree of genes plays a major role in determining how big your muscles will naturally be. However, there is no limitation whatsoever since a healthy person can easily grow muscles and can do this very fast by ensuring that he is taking the good muscle building diet. In knowing how to grow muscles fast, it is important to put some factors into consideration for you to achieve the best results. You can know how to grow muscles fast by ensuring that you eat high quality proteins, taking time on daily basis to exercise with free weights and ensuring that you take ample rest for 2-3 days after the workouts. Alternatively, you can know how to grow muscles by taking bodybuilding supplements. However, it is imperative to consult your physician first before taking the supplements. Continue reading