How much blood is pumped in each heatbeat if your heart beats training rate 80 times per min?
In this case, if you have a training rate of 80 beats per minute, then your cardiac output would be approximately:
70 mL/beat * 80 beats/min = 5600 mL/min.
Therefore, if your heart beats 80 times per minute with an average stroke volume of 70 mL, it pumps around 5,600 mL of blood each minute during training.