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For maximum benefit during exercise, one's heart rate should increase by 50% to 85% above resting heart rate. (a) Alice has a resting heart rate of 70 bpm (beats per minute). What would her heart rate be if she increased it by 80% during exercise?

Respuesta :

Answer:

heart rate during exercise become 126 bpm

Step-by-step explanation:

maximum benefit is when heart beat increased by 50%-85%

alice resting heart rate= 70 bpm

increased heart rate of alice = 80%

           increased heart rate = [tex]0.8\times 70=56\ bpm[/tex]

                   total heart rate  = 70+56=126 bpm

so, the heart rate of alice during exercise become 126 bpm

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