Table 1. Classification criteria of cardiorespiratory fitness (CRF).

Age (Year)	Lowest		Low		High		Highest
	Female	Male	Female	Male	Female	Male	Female	Male
45–49	⩽45.6	⩽46.3	>45.6, ⩽61.5	>46.3, ⩽60.3	>61.5, ⩽71.3	>60.4, ⩽70.2	>71.3	>70.2
50–54	⩽43.8	⩽45.8	>43.8, ⩽61.5	>45.8, ⩽59.9	>61.5, ⩽71.3	>59.9, ⩽69.7	>71.3	>69.7
55–59	⩽39.8	⩽44.7	>39.8, ⩽60.3	>44.7, ⩽59.9	>60.3, ⩽70.2	>59.9, ⩽69.7	>70.2	>69.7