8. If your heartbeat is at rest = 80 beats/d and age 30, the heartbeat required during exercise to develop cardiovascular fitness is: A. 156 beats/d B. 155 beats/d C. 157 beats/d D. 158 Pulse/D 9. Exercises in case of hypoxia are called exercises: A. Swedish exercises B. Anaerobic exercises C. Physical exercise D. Aerobic exercise 10. What is the normal weight of a person 180 cm tall: A. Weight 100 kg B. Weight 90 kg C. Weight 80 kg D. Weight 96 kg

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