"Yes, it is better to sit. Comfortably, but with the spine straight." He sat as well, feeling strange doing this as Batman. He'd only really had to give these lessons once, and he hadn't needed the disguise then. But this boy was neither Jason nor Robin; he couldn't be trusted with his secrets, even if it made it harder. "Breathe in slowly, using your diaphragm, and then out. I'm going to count; make each inhale and exhale last for a full count of either. One..."