I do 3-5 min intervals. The trick is knowing the right intensity to be hard enough, but not so hard where you can’t do the workout.
I’be dialed in a few VO2max workouts that work for me. See the following thread.
I do 3-5 min intervals. The trick is knowing the right intensity to be hard enough, but not so hard where you can’t do the workout.
I’be dialed in a few VO2max workouts that work for me. See the following thread.