Question 1: What is one short-term effect of vigorous exercise on your heart rate?

Answer: Your heart rate increases immediately during vigorous exercise.

Question 2: Describe one short-term effect of exercise on your breathing.

Answer: Your breathing rate increases to supply more oxygen to your muscles.

Question 3: Name one short-term effect exercise can have on your muscles.

Answer: Muscles may feel warmer and more pumped during exercise.

Question 4: Identify one long-term benefit of regular physical activity on your cardiovascular system.

Answer: Regular exercise can strengthen the heart and improve circulation, reducing the risk of heart disease.

Question 5: Explain one long-term effect of exercise on your bones and joints.

Answer: Exercise can increase bone density and strengthen joints, reducing the risk of osteoporosis and joint problems.

Question 6: Describe how consistent physical activity can affect your mental health in the long term.

Answer: Regular exercise can reduce stress, improve mood, and boost self-confidence over time.

Question 7: Draw a simple diagram of the human body and label where aerobic exercise has its major effects.

Answer: [Model answer: A sketch of a human body with labels pointing to the heart, lungs, muscles, and bones, indicating areas affected by aerobic exercise.]

Question 8: Sketch a diagram showing the effect of regular exercise on the heart over time. Include at least two key features.

Answer: [Model answer: A simple drawing showing a healthy heart with thicker walls and increased efficiency, compared to a less fit heart.]

Question 9: List two potential negative effects if someone exercises excessively without proper rest.

Answer: Possible negative effects include fatigue and increased risk of injury or stress fractures.

Question 10: Explain why it is important to allow your body time to recover after intense exercise.

Answer: Recovery allows muscles to repair, reduces the risk of injury, and helps prevent fatigue.