Lets clear up the confusion: do you want to be in the fat burn zone or the cardio zone? Understanding what is the difference between fat burn and cardio heart rate is the key to making your workouts work harder for you.
Lets clear up the confusion: do you want to be in the fat burn zone or the cardio zone? Understanding what is the difference between fat burn and cardio heart rate is the key to making your workouts work harder for you.