Table 3. Modified models to predict EE (kcal kgw⁻¹min⁻¹) from VM, BW, and HRR.

Position	Prediction equation	R2	SEE
Wrist	EE = 0.000003 VM − 0.000461 BW + 0.000585 HRR + 0.078066	.802	0.021
Hip	EE = 0.000009 VM − 0.000299 BW + 0.000682 HRR + 0.046825	.805	0.021

Notes.

VM

vector magnitudes

BW

body weight in kgw

HRR

heart rate reserve

R²

coefficient of determination

SEE

standard error of estimate