PE 12

Which component of health-related fitness primarily involves the ability of the heart, lungs, and blood vessels to supply oxygen to working muscles?

• Muscular strength

• Cardiorespiratory endurance

• Body composition

• Flexibility

What is the primary purpose of measuring body composition in health-related fitness?

• To determine muscle flexibility

• To assess coordination skills

• To calculate the ratio of fat mass to fat-free mass

• To measure cardiovascular endurance

Which of the following best describes muscular endurance?

• The maximum force a muscle can generate in a single effort

• The ability of a muscle group to exert force repeatedly over time

• The range of motion around a joint

• The speed at which muscles can contract

What is a valid method for measuring flexibility?

• Push-up test

• Body Mass Index calculation

• Sit-and-reach test

• One-mile run test

Which health condition is most directly related to poor cardiorespiratory fitness?

• Osteoporosis

• Cardiovascular disease

• Joint inflammation

• Muscle strain

What is the recommended frequency of strength training exercises for healthy adults?

• Every day

• Once per month

• 2-3 times per week

• Once every two weeks

Which of the following is NOT a method for measuring body composition?

• Skinfold measurements

• Bioelectrical impedance

• Balance beam test

• Hydrostatic weighing

What role does flexibility training play in health-related fitness?

• Increases blood pressure

• Reduces range of motion

• Prevents muscle injuries

• Builds muscle mass

Which principle states that the body adapts to the specific demands placed upon it during exercise?

• Principle of specificity

• Principle of recovery

• Principle of variety

• Principle of intensity

What is the primary benefit of maintaining good muscular strength?

• Increased blood pressure

• Improved bone density and functional ability

• Decreased metabolism

• Enhanced flexibility