B.K.S. Iyengar, a pioneering teacher and founder of Iyengar Yoga who helped shape the modern, studio-based practice of the yoga we see everywhere, begins in weakness.

As a child, he suffered from malaria, tuberculosis, and severe malnutrition. His early life was defined by physical limitation and instability. When yoga entered his world, it demanded rigor. Through disciplined practice, he gradually rebuilt his body. And over time, that fragile boy became a figure of extraordinary steadiness and control. His breathing reflected that transformation. It was slow, it was full, it was deliberate, it was trained.

Because breath is powerful. Breath fills you with vitality. It steadies your nervous system. It distributes oxygen to all of your organs. “Breath is Life,” writes Yogi Ramacharaka.

It does not grant immunity from disease. But it bolsters overall well-being. It fortifies the body and steadies the mind. Iyengar’s life is public proof of a body and mind rebuilt through integrated breath practice.

From a fragile boy to a master of control, he shows what breath can make of a human being. Do what he did. Make your breath your craft. Fill your lungs. Use your nose. Slow down. Step outside. Feel your chest rise and fall. When breath becomes conscious and trained, the body is revitalized, the mind grows calm, and the rest of you falls into place.