Kylearvin886viz
Answered

Give two changes that happen to your body when you exercise and explain why that happens.

Sagot :

Aeahsab18viz

Answer:

1. Adrenaline levels rise, which stimulates the heart to beat faster.

2. Capillaries in the muscles open wider, increasing blood flow there by up to 20 times.

And some more

  • The muscles of the ribcage assist the diaphragm to pull in up to 15 times more oxygen than at rest.
  • Breathing gets faster but also deeper.

Explanation:

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