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Table 2 Tracking of physical activity and physical fitness expressed as Spearman correlation coefficients

From: Tracking of objective physical activity and physical fitness in Japanese children

 

Boys (n = 46)

Girls (n = 65)

r

p value

r

p value

Physical activity

 Total steps (steps/day)

0.319

0.031

0.178

0.156

 MVPA (min/day)

0.352

0.017

0.198

0.114

Physical fitness

 Hand grip (kg)

0.520

< 0.001

0.680

< 0.001

 Sit-ups (count)

0.588

< 0.001

0.575

< 0.001

 Sit and reach (cm)

0.341

0.020

0.303

0.014

 Side-to-side jump (count)

0.470

< 0.001

0.444

< 0.001

 20-m shuttle run (count)

0.618

< 0.001

0.513

< 0.001

 50-m dash (s)

0.736

< 0.001

0.734

< 0.001

 Standing broad jump (cm)

0.548

< 0.001

0.602

< 0.001

 Ball throwing (m)

0.647

< 0.001

0.549

< 0.001

  1. MVPA: Moderate-to-vigorous physical activity