s9190048 s9190048
  • 22-10-2020
  • Health
contestada

How does the heart become more efficient over time with cardio?

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Аноним Аноним
  • 22-10-2020
Your heart gets stronger
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ohratz
ohratz ohratz
  • 22-10-2020
Your heart will get stronger with the more you do activities
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