Do you want to pack on muscle fast? Here's how

There is one exercise that pushes the exertion levels of the human body to its limit,
this exercise is the squat, if you truly want to pack on loads of muscle fast then you
need to squat.

Start with 3 sets 12-20 reps once per a week , this should only take you 20 mins to do.

After a few weeks you should be able to have about 30 - 40 kg on the bar, your first aim is to complete the reps:

Set 1 12 - 20 reps
Set 2 12 - 20 reps
Set 3 12 - 20 reps

You will get more muscular and grow with just this one exercise!
Your appetite will increase to match the level of your increased metabolism
Your muscles will grow!