Association between 90o push-up and cardiorespiratory fitness: cross-sectional evidence of push-up as a tractable tool for physical fitness surveillance in youth

Table 9 Age-, sex-, and weight status-unadjusted model for the associations between measures of musculoskeletal fitness (dependent variable: curl-up)

Model	Predictor variable	VIF	p - value	β	95% CI
Model 1	Trunk lift	1.046	.065	.116	(−.033, 1.078)
	90^o push-up**	1.093	<.001	.456	(.553, .980)
	Sit-and-reach	1.132	.511	.043	(−.322, .644)

** Indicates statistical significance at the level of p < .01. β Standardized Beta Coefficient, VIF Variance Inflation Factor

ISSN: 1471-2431