Best heart rate for losing fat?

[oval61251]

Whats the best heart rate for me inorder to lose fat? I am 6' 1" 190 male. I dont know my bf%. I have been keeping it at 150 when doing cardio is that to high?

[oval61251]

60-65% MHR:
This is where the most PERCENTAGE of calories burned during exercise is fat.

80-85% MHR:
This is where you will burn the most fat.

http://exercise.about.com/cs/cardiow.../aa022601a.htm

Awesome thanks alot man