Complex sentence: Bikram claims that his system stimulates and restores health to every muscle, joint, and organ of the body, and at the same time to increase circulation to all organs in the body which helps in the prevention of heart disease and organ failure.
Split into simpler sentences: Bikram claims that his system stimulates and restores health to every muscle, joint, and organ of the body. Bikram's Yoga claims to increase circulation to all organs in the body, and that this helps in the prevention of heart disease and organ failure.