Yoga was refined and developed by the Saints who documented their training in the Upanishads. This practice was later developed.
The poses are only one way to practice yoga for boosted immunity. Yogic breathwork ( pranayama ) also offers multiple health benefits.
Based on a study of over 1,700 teenage boys and girls, the study authors decided that without proper obesity treatment, overweight girls have much more heart difficulties than boys. Or kidneys in the future.