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 (rs); See Table 2, 3 and 4 for an explanation of other abbreviations.
* p < 0.05
** p < 0.01