Table 1.
Activity, sample size, study-site contributing data, and age ranges for each of the activities examined in this study
Table 2.
Mean ± SD of physical characteristics of the boys (B) and girls (G) presented by age.
Table 3.
Descriptive statistics for 14 activities, showing each metric (mean ± SD).
Fig 1.
The relationships between age and absolute VO2 (ml.min-1) for six activities representing various intensities of physical activities.
Fig 2.
The relationships between age and VO2KG (ml.kg-1.min-1) for six activities representing various intensities of physical activities.
Fig 3.
The relationships between age and VO2NET (Activity VO2 –RMR; ml.kg-1.min-1) for six activities representing various intensities of physical activities.
Fig 4.
The relationships between age and VO2ALLOM (ml.kg-0.75.min-1) for six activities representing various intensities of physical activities.
Fig 5.
The relationships between age and YOUTH-MET (METy) for six activities representing various intensities of physical activities.
Table 4.
Standardized regression coefficients for the EE metrics regressed on age for the 14 activities using the three metrics: VO2NET, VO2ALLOM, and YOUTH-MET (METy).