Which of the following is an accurate calculation of the threshold of training for a 20-year-old using the newest method for calculating maximum heart rate and using 70–85% of the maximum heart rate for the training zone?

a. 207 - (0.7 x 20) x 0.70 = 135.1
b. (220 - 20) x 0.70 = 140
c. 200 - (0.7 x 20) x 0.85 = 158.1
d. 130 - (0.7 x 20) = 116
e. (200 - 20) x 0.70 = 126


a. 207 - (0.7 x 20) x 0.7 = 135.1

Health & Biomechanics

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