Which four extrinsic risk factors may be associated with an increased risk of musculoskeletal injury ? A. Restricted range of motion, previous injury, adverse environmental conditions, faulty equipment B. Adverse environmental conditions, muscle weakness and imbalance, body composition, faulty equipment C. Excessive Load on the body, training errors, adverse environmental conditions, faulty equipment D. Bony alignment abnormalities, joint laxity, training errors, faulty equipment {Ans: Answer: C}What of the following is the formula for calculating the heart rate reserve? A. 220, minus the age of the client B. 220, minus the resting heart rate C. Client's maximum heart rate, minus their resting heart rate D. Client's maximum heart rate, minus their age {Ans: Answer: C}What is the difference between absolute and relative contraindication? A. Relative contraindications are acute where absolute contraindications are chronic. B. Absolute contraindications consist of risk/benefit analysis whereas relative contraindications do not. C. Absolute contraindications prevent the individual from participating in some testing and participation whereas relative contraindications do not allow any participation in exercise testing or prescription. D. Absolute contraindications prevent the individual from any/all exercise testing {Ans: Answer: D}Which of the following bones facilitate movement of the chest during both inspiration and expiration?