Table 3. Regression analysis results for Ellipitcal crosstrainer group,
Elliptical crosstrainer subgroup, and Treadmill group. Data are means (±SE).

Elliptical crosstrainer
group (n = 48)

Elliptical crosstrainer
subgroup (n = 24)

Treadmill group
(n = 24)

%HRR vs. %VO2max

     y-intercept (%)

 -9.3 (.6) *

 -9.9 (.9) *

-10.0 (.7) *

     Slope

   1.11 (.01) †

   1.12 (.01) †

    1.10 (.01)†

%HRR vs. %VO2R

     y-intercept (%)

.7 (.5 )

 .3 (.6)

-.3 (.5)

     Slope

 1.01 (.01)

 1.01 (.01)

 1.00 (.01)
* p < 0.001 for y-intercept = 0; † p < 0.001 for slope = 1.