Table 3.  Changes over time in morphological and cardiorespiratory fitness. Data are means (±SD).

Control (n=16)

Stairclimbing (n=29)

Body mass (kg)

  -.1 (1.3)

+.1 (.9)

BMI (kg·m-2)

  -.0 (0.5)

  -. (.3)

Body fatness (%)

  -.7 (2.3)

  -.5 (2.1)

Systolic blood pressure (mm Hg)

  -2.2 (3.2)

  -2.0 (9.6)

Diastolic blood pressure (mm Hg)

  -.2 (3.4)

  -2.1 (7.0)

VO2max (mL·kg-1·min-1)

  +.5 (1.5)

  +2.6 (2.1) *

* Change from baseline significantly different from change in controls (p < 0.05).
BMI = body mass index, VO2max = maximal oxygen consumption
.