Table 5 Correlation coefficients (r) between daily physical activity variables and age, maturation, fatness, aerobic and anaerobic fitness for trained and untrained subjects.
Volume of Accumulated Activity (min.day-1)
Duration of Maximum Sustained Bouts (min.day-1)
Daily Number of Sustained Bouts
MPA
VPA
%HRR
MPA
VPA
MPA
VPA
1st Dur.
2nd Dur.
3rd Dur.
1st Dur.
2nd Dur.
3rd Dur.
Trained (n = 73)
Decimal age (years)
-.25*
-.23
-.15
-.08
.02
-.24*
-.30*
-.03
-.25*
-.26*
-.13
Maturation †
-.31**
-.36**
-.24*
-.15
-.02
-.31**
-.41**
-.18
-.30*
-.36**
-.21
ΣSKF (mm)
-.13
-.27*
-.21
-.24*
-.30**
-.07
-.29*
-.22
-.13
-.14
-.12
Body fat (%)
-.07
-.21
-.16
-.18
-.25*
-.07
-.20
-.18
-.11
-.12
-.06
Peak VO2 (mL·kg-1·min-1)
.03
.08
.13
.14
.16
.04
.12
.04
.20
.20
-.02
Peak RS (km.h-1)
-.16
-.06
-.01
.01
.16
-.11
-.06
.04
.01
-.09
-.08
RS2.5 (km·h-1)
-.11
-.12
.13
-.15
.18
.03
-.05
-.15
.13
.13
.02
RS3.0 (km·h-1)
-.16
-.14
.09
-.14
.17
-.02
-.07
-.13
.10
.09
-.01
RS3.5 (km·h-1)
-.20
-.15
.06
-.13
.15
-.06
-.09
-.11
.06
.06
-.04
RS4.0 (km·h-1)
-.21
-.14
.06
-.13
.16
-.08
-.08
-.07
.05
.05
-.05
Peak power (W·kg-1)
-.15
-.12
-.04
.07
.07
-.17
-.08
.02
-.12
.01
-.08
Mean power (W·kg-1)
-.12
-.11
-.07
.05
.06
-.13
-.05
.01
-.11
-.08
-.12
Untrained (n = 74)
Decimal age (years)
-.24*
-.22
-.24*
-.14
-.03
-.31**
-.15
-.12
-.36**
-.21
.03
Maturation †
-.23*
-.25*
-.25*
-.14
-.04
-.32**
-.21
-.14
-.45**
-.27*
.01
ΣSKF (mm)
-.43**
-.34**
-.33**
-.29*
-.26*
-.26*
-.28*
-.38**
-.26*
-.33**
-.26*
Body fat (%)
-.38**
-.28*
-.27*
-.23*
-.23*
-.19
-.23*
-.33**
-.19
-.24*
-.23*
Peak VO2 (mL·kg-1·min-1)
.35**
.29*
.42**
.32**
.38**
.24*
.22
.32**
.38**
.47**
.42**
Peak RS (km·h-1)
.20
.18
.28*
.12
.32**
.08
.17
.24*
.08
.24*
.37**
RS2.5 (km·h-1)
.05
.01
.21
.01
.23*
.08
-.11
.04
.07
.24*
.13
RS3.0 (km·h-1)
.09
.04
.25*
.02
.25*
.10
-.09
.08
.07
.24*
.17
RS3.5 (km·h-1)
.12
.06
.29*
.02
.26*
.10
-.05
.10
.05
.23*
.18
RS4.0 (km·h-1)
.17
.10
.29*
.06
.27*
.11
.01
.14
.08
.25*
.25*
Peak power (W·kg-1)
-.05
.01
-.01
.07
.03
-.17
.04
.11
-.13
-.06
.12
Mean power (W·kg-1)
.05
.06
.07
.10
.10
-.10
.03
.19
-.14
.02
.15
† = Spearman’s coefficients (r); See Table 2, 3 and 4 for an explanation of other abbreviations.