Table 1. The test-retest reliability of the combined test procedure for the estimation of anaerobic threshold (AT) and maximal aerobic power (VO max). Results from test 1 (t1) and test 2 (t2) are reported from the 20 recreationally active subjects. These parameters were used to pre-define acceptable protocol limits of (error) agreement for the subsequent soccer observations. Results are expressed as mean (±SD).
VO2AT (t1)ml×kg-1×min-1 |
VO2AT (t2)ml×kg-1×min-1 |
VO2max (t1)ml×kg-1×min-1 |
VO2max (t2)ml×kg-1×min-1 |
CV % |
CV % |
34.1 (5.3) |
33.9 (4.8) |
49.5 (6.2) |
49.7 (5.7) |
4.6 |
3.4 |
VOAT = oxygen uptake at anaerobic threshold. VOmax = maximal aerobic power. CV = Coefficient of variance.