Finding a physical, paper copy is more difficult as it is often listed as unavailable or out of stock through major retailers:
The poster wrote: “Stop stretching your tight muscles. They are tight for a reason. Your structure dictates your function. Go read 'The Power of Posture' PDF. It changed my life.” the power of posture naudi aguilar pdf
Lie on your back, hips and knees at 90 degrees (feet on a wall or chair). Place your hands on your lower ribs. Inhale through your nose, forcing your ribs to expand laterally (sideways), not up. Exhale for 6 seconds, feeling your ribs slide down toward your hips. Do 10 breaths. Finding a physical, paper copy is more difficult