Table 4 Clean HR (b·min) and BF (br·min) data at 10 and 12 km·h.
Velocity Descriptive Data Reliability Data
Test 1
M ± S
Test 2
M ± S
Change in mean 95% CL CV ICC
Heart rate
10 km·h-1 155.4 ± 21.0 153.4 ± 23.3 -1.98 -3.30 to -0.66 3.5 .95*
12 km·hr-1 168.9 ± 21.5 168.1 ± 20.7 -.77 -2.47 to 0.93 3.7 .91*
All data 116.2 ± 35.7 113.5± 34.6 -2.68 -3.15 to -2.22 4.8 .98*
Breathing Fr
10 km·h-1 32.7 ± 3.8 33.2 ± 3.3 .51 -.21 to 1.22 10.4 .22
12 km·hr-1 35.9 ± 5.8 36.7 ± 5.9 .77 -.11 to 1.65 12.7 .54*
All data 25.1 ± 8.1 25.6 ± 7.9 .52 .21 to .82 17.7 .75*
* p < 0 .01
Tabular report of reliability statistics: Descriptive statistics, Standard Deviation (S), 95% Confidence Limits (95% CL), Change in Mean, Coefficient of Variation (CV) and Intra Class Correlations (ICC)