Table 3. Heart rate, NetHR, VO, NetHR per MET, and MET score for each physical activity intensity, for sample 2. Data are means (±SD).

Activity	Heart rate (bpm)	NetHR 1 (bpm)	VO2(ml·kg-1·min-1)	NetHR per MET (bpm)	MET score 2
Rest	66.0 (9.4)	--	2.65 (.69)	--	1
Walk @ 3 km/h	92.6 (13.9)	26.6 (10.4)	10.3 (2.4)	6.7 (2.3)	4.0 (1.1)
Walk @ 4.5 km/h	109.1 (16.0)	43.1 (12.9)	15.4 (3.2)	7.3 (2.0)	6.1 (1.6)
Walk @ 6 km/h	125.4 (17.1)	60.0 (14.4)	21.2 (4.9)	7.6 (2.0)	8.2 (2.0)