moment later I touch yours. Our nonverbal behaviors coordinate. There’s also biological synchrony; a mother’s and child’s heart rates will synchronize if they are securely bonded, and the same can happen to anyone during an engaging conversation. The mechanism is still a mystery. I suspect it’s because their breathing synchronizes as they unconsciously observe each other’s chests rising and falling. When I was a training therapist, I learned to intentionally synchronize my breathing with my clients’ to prepare them for hypnosis.47