1. chemicals your brain releases when you exercise.
2. using your heart, lungs and blood vessels
3. the ability to last a long time without tiring
4.using your muscles
5.using oxygen
B, C and D. Though if the question wants you to pick one I would go with C
True true false true false
i think the 5th one, it pairs well with controls functions like breathing, which has led to a number of opioid-related deaths when disrupted.
Answer:
5. true
6. increased flexibility.
increased muscle strength and tone.
improved respiration, energy and vitality.
maintaining a balanced metabolism.
weight reduction.
cardio and circulatory health.
improved athletic performance.
protection from injury.
7. true
