This document discusses the health benefits of yoga. It states that yoga can improve stress, strength, stamina, flexibility, immunity, blood circulation, memory, concentration, and help treat illnesses like anxiety, hypertension, depression, heartburn, asthma and arthritis. It explains that meditation is an important part of yoga, and works by blocking out distractions to look within and cleanse energy channels. The document also discusses that yoga is meant to aid spiritual enlightenment by enhancing consciousness and balance.