Table 3 Coefficient of determination (r) from the relations VO = (V) and VO = (HR), by subject, over the total duration of the seven sessions.
Coefficients of determination : r2subject
Subjects (n = 12) VO2 = f (VE) VO2 = f (HR)
1 .954 .867
2 .854 .917
3 .871 .891
4 .906 .865
5 .879 .784
6 .939 .915
7 .919 .727
8 .928 .814
9 .921 .886
10 .945 .891
11 .874 .720
12 .886 .711
Mean .906 (*) .832
Standard Deviation .033 .078
VO: Oxygen uptake (l·min), V: Ventilation (l·min), HR: Heart rate (beats·min)