So let's use this tactic to spur growth in building muscles. Let's take an example of a six-week training pattern. Your body can only stand so much 'offense', or high intensity, from your workouts. Through the first a couple weeks of Andro Stack X -intensity training physical structure adjusts its defenses to pay for the offense. In weeks less than six your body adapts towards offense by gaining strength. At about week six you hit the wall, or a plateau. Overtraining and exhaustion set in as cortisol levels creep up and fight your Testosterone Booster levels.