Yoo first off this Drill came from Barry Robinson fighter drills tutorial it is worth purchasing.

I said 15 to 20 minutes but you can take it up to 30 minutes if you want

1 minute - 5 fast shots
1 minute - Jog / Add Lunges or squats to one of these rounds
1 minute - Freestyle
1 minute - Jog

#boxing #conditioning #amsb #combatsports #boxingdrills #endurance #boxingtraining