. 2022 Feb 6;19(3):1830. doi: 10.3390/ijerph19031830

Table 5.

Simplified running prediction equations.

Category	Multiple Regression Equation	MAE	Adjusted R²
HR_AT	73.98_[9._05]SE + 0.60_[0._07]SEx _CHR_AT − 0.04_[0._02]SEx _CP_AT	5.89	0.41
HR_RCP	54.69_[8._33]SE + 0.76_[0._05]SEx _CHR_RCP − 0.03_[0._02]SEx _CP_AT	4.28	0.66
HR_max	30.84_[8._58]SE + 0.88_[0._05]SEx _CHR_max − 0.02_[0._01]SEx _CP_AT	3.71	0.75

Abbreviations: MAE, mean absolute error; HR_AT, heart rate at AT (bpm); SE, standard error; _CHR_AT, cycling heart rate at AT (bpm); _CP_AT, cycling power at AT (watt); HR_RCP, heart rate at RCP (bpm); _CHR_RCP, cycling heart rate at RCP (bpm); HR_max, maximal heart rate (bpm); _CHR_max, cycling maximal heart rate (bpm).