VARIABLE   Means±sd or Percentages (%)
BMI (kg/m2)   19.7±3.3
Maturity Offset (years relative to PHV)   -1.9±0.9
MVPA (min/day)   55.5±21.4
Average accelerometer valid days   6.8±0.6
Average awake wear-time (min)   910.0±53.5
Waist circumference (cm)   66.8±8.5
HDL (mg/dl)   52.5±13.0
Triglycerides (mg/dl)   76.4±54.6
Glucose (mg/dl)   89.7±6.8
SBP (mmHg)   107.3±10.4
DBP (mmHg)   61.6±7.3
MAP (mmHg)   76.8±7.4
Metabolic Syndrome z Score   0.0±2.8
BMI Classification (%)  
  Normalweight 48.1%
  Overweight/Obese 51.9%
Physical Activity Level (mean/day)(%)  
  ≥60min MVPA/day 35.2%
  <60min MVPA/day 64.8%
Valid accelerometer days (%)
  4 1.3%
  5 3.3%
  6 9.8%
  7 85.6%
MVPA daily compliance (%)  
  No valid day 18.5%
  All valid days 2.3%
Table 1: Descriptive statistics.