Heart rate increases when you exercise because exercise increases oxygen and glucose demand, so more blood is required.
La frecuencia cardíaca aumenta durante el ejercicio porque el ejercicio aumenta la demanda de oxígeno y glucosa, por lo que se requiere más sangre.
| Front | Why does heart rate increase when you exercise? |
|---|---|
| Back | Exercise increases oxygen and glucose demand, so more blood is required. |
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