Table 2. Effect of the 6-week intervention on the number of steps in overweight teenage boys and girls with their own (G1) or borrowed (G2) pedometer. Data expressed as means ± (SD): school hours (hours at school including trips to and from school), weekdays (school days), weekends (Saturday and Sunday), and whole week: (average weekday steps ×5 + average weekend steps ×2)/7. |