Originally Posted by
cyclezen
Your number chart above - is not correct.
90% of 180 is not 168, 168 is closer to
93.3333333333... %
90% is 162
65% is 117
the other numbers need looking at...
Ok that's semi-hilarious. I enter the max heart rate into the Garmin & it does the math. I never thought to check the computer's math. I can't believe it's wrong!
H