Originally Posted by Greg200
I must have my calculations wrong. At 45 yo, 190 pounds with an avg hr 145. This is -1881.3 c/min?
Care to review my calculations...(((-55.0969 + 0.6309) x 145) + (0.1988 x 86.18255) + (0.2017 x 45)) / 4.184
Grouping the first two terms together before multiplying by 145 is an error. the 145 term should be multiplied by 0.6309 only.