What is the primary energy source used in aerobic exercise?

• Carbohydrates

• Oxygen

• Fat

• Protein

Which of the following is an example of an aerobic exercise?

• Weightlifting

• Sprinting

• Jogging

• Push-ups

Aerobic exercise primarily improves which system in the body?

• Nervous system

• Cardiovascular system

• Digestive system

• Immune system

Which of the following is a key characteristic of anaerobic exercise?

• Long duration

• Requires a large amount of oxygen

• Short bursts of high-intensity activity

• Involves continuous movement

Which of the following activities is an anaerobic exercise?

• Swimming

• Weightlifting

• Walking

• Cycling

What distinguishes aerobic from anaerobic exercises?

• Aerobic exercises require high-intensity, short bursts of energy

• Anaerobic exercises rely on oxygen to produce energy

• Aerobic exercises rely on oxygen to produce energy

• Anaerobic exercises last for longer durations

Which of the following is NOT a benefit of aerobic exercise?

• Improved heart health

• Increased muscle strength

• Enhanced lung capacity

• Better endurance

Anaerobic exercise primarily improves what?

• Cardiovascular endurance

• Flexibility

• Muscular strength and power

• Bone density

Which of the following is a physiological adaptation to regular aerobic exercise?

• Increased muscle mass

• Improved efficiency of the heart

• Increased glycogen storage in muscles

• Increased bone density

Which exercise typically requires the use of more oxygen?

• Running a marathon

• Sprinting for 100 meters

• Lifting heavy weights

• Jumping rope for 30 seconds