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Inter-subject coefficient of variation (CV) of the percentage of time spent over selected percentage of reserve heart rate (%HRreserve) during 2 vs. 2, 3 vs. 3 and 4 vs. 4 small-sided games.
| %HRreserve | > 60 | > 65 | > 70 | > 75 | > 80 | > 85 | > 90 | > 95 |
|---|---|---|---|---|---|---|---|---|
| 2 vs. 2 | 6.6 | 7.6 | 8.7 | 10.4 | 17.5 | 38,4 | 66.2 | 114.6 |
| 3 vs. 3 | 6.0 | 8.0 | 8.8 | 11.1 | 19.5 | 46,7 | 89.7* | 160.8* |
| 4 vs. 4 | 10.9* | 15.2** | 20.5** | 30.6** | 48.5** | 91.6** | 169.0** | 269.2** |
p<0.001 and
p<0.05 compared to 2 vs. 2.
