What is the key difference between physical activity and exercise?

• Physical activity requires more energy than exercise

• Exercise is any movement that uses energy

• Exercise is planned and structured physical activity with a specific fitness goal

• Physical activity can only be done outdoors

How does physical activity benefit cardiovascular health?

• It only impacts blood pressure levels

• It weakens heart muscles over time

• It has no effect on cholesterol levels

• It strengthens the heart, lowers blood pressure, and reduces cholesterol

What is the relationship between physical activity and endorphins?

• Physical activity reduces endorphin production

• Endorphins are released during physical activity and improve mood

• Endorphins only affect physical performance

• Physical activity and endorphins are unrelated

Which statement accurately describes health-related fitness?

• It only involves cardiovascular activities

• It focuses solely on athletic performance

• It requires professional training

• It refers to the ability to perform daily activities with ease and energy

What distinguishes aerobic from anaerobic activities?

• Anaerobic activities always last longer

• Aerobic activities use oxygen to break down energy for muscles

• Aerobic activities are only done indoors

• Only anaerobic activities build muscle strength

How does physical activity impact academic performance?

• It has no effect on academic achievement

• It only improves physical education grades

• It reduces concentration in class

• It enhances thinking, learning, and classroom focus

What is the recommended amount of moderate-intensity physical activity to reduce cardiovascular disease risk?

• 30 minutes per month

• 150 minutes per week

• 60 minutes per day

• 300 minutes per week

Which component of skill-related fitness involves rapid directional changes?

• Balance

• Coordination

• Agility

• Power

How does physical activity affect sleep quality?

• It has no impact on sleep patterns

• It disrupts normal sleep cycles

• It only affects daytime alertness

• It improves sleep quality and duration

What is the relationship between muscle mass and calorie burning?

• Muscle mass has no effect on calorie burning

• More muscle mass decreases calorie burning rate

• More muscle mass increases calorie burning rate

• Only fat tissue affects calorie burning