The Reliability and Validity of a Modified Squat Test to Predict Cardiopulmonary Fitness in Healthy Older Men

Table 6

Correlations between the squat test indexes and ().

	S1	S2
Immediate HR (beats/min)	−0.52	−0.51
Sum of recovery HR (beats)	−0.64	−0.60
Recovery HR index	0.68	0.64
Age-adjusted recovery HR index	0.70	0.71

; ; S1: the first modified squat test; S2: the second modified squat test with oxygen consumption measurement.