Table 2. ANOVA of MAWC, HR and RPE for bi-manual carrying.

Source of variation	MAWC	HR	Overall RPE
Subject (S)	**	**	**
Handle position (P)	**	-	**
Carrying range (R)	**	*	-
P×R	**	*	-

**p<0.001, *p<0.05, α=0.05