1: Body 2: Massage 3: Physical activity 4: Therapy 5: Muscular Strength 6: Training 7: Weight 8: Muscular Endurance 9: Injury 10: Protection 11: Food 12: Fitness 13: Activity 14: Stretching 15: Muscle group 16: Exercise 17: Flexibility 18: Swimming 19: Effort 20: Nutrition (As of 23:37)
BMI is the acronym of --->Body Mass Index. A number calculated using a persons height and mass, which gives a indication of total body Fat content.