1: Protection 2: Body 3: Physical activity 4: Muscular Endurance 5: Muscular Strength 6: Exercise 7: Body Composition 8: Flexibility 9: Strength 10: Endurance 11: Spine 12: Muscle group 13: Blood 14: Cardiovascular Endurance 15: Energy 16: Training 17: Metabolism 18: Fitness 19: Drug 20: Food (As of 12:37)
Autoimmune disease refers to a disease that arises from an overactive immune response of the body against substances and tissues normally present in the body