Hitting the Gym But Not Growing? You’re eating clean and training with brutal intensity, yet the gains have stalled. This is the Plateau Paradox. The real secret to breaking through isn't just about your hormone levels—it’s about a biological "switch" in your muscle cells called the Androgen Receptor. If the "door" to your cells is locked, testosterone can't do its job. Inside this guide, we break down the 4 Pillars of Receptor Activation and reveal the "Secret Weapon" amino