Question: Need help finding how many calories I've burned!!?

I ran a total of 410 yards sprinting. I did 5 reps of 50 yard hill sprints,(hill was very steep) and 4 reps if 40 yard regular sprints. In total i did about 55 seconds to a minute worth of sprinting. Can anyone help me figure out how many calories i burned???? Im 147 lbs, 5"7







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