i've been doing cardio for 3 months or so and my rhr is 48. hopefully it continues to drop. Quote: Originally Posted by phreak What should my bpm be topping out at for high intensity cardio? depends on your maximum heart rate. have you done a maximal stress test? once you get yr MHR, you can use the karvonen method to determine exercise intensity levels.
4/22/11 at 8:09pm