Final answer:
The missing word is 'soul.' Yoga aims to cultivate wholeness in the body, mind, and soul through conscious breathing.
Step-by-step explanation:
The missing word in the statement is soul.
Through conscious breathing, we open in our asana practice to cultivate wholeness in our body, mind, and soul. Yoga, a practice that originated in ancient Hindu traditions, seeks to connect an individual's soul with the supreme soul. It involves various techniques such as asanas (postures) and pranayama (breath control) to achieve physical and mental well-being.