What is Hatha Yoga? Yogis' regard for the physical body; Work of the divine Architect; Our friend, the vital force; Laboratory of the body; life fluid; Crematory of the system; Nourishment; Hunger vs. appetite; Prana absorption from food; About food; Irrigation of the body; Ashes of the system; Yogi breathing; Effect of correct breathing; Breathing exercises; Nostril breathing vs. mouth breathing; Little lives of the body; Control of the involuntary system; Pranic energy; Science of relaxation; Use of physical exercise; Yogi bath; Solar energy; Fresh air; Nature's sweet restorer, sleep; Regeneration; Mental attitude; Led by Spirit. This book has practical and excellent suggestions for promoting health in the body.