|  | 2-year-olds | 3-year-olds | ||||||
---|---|---|---|---|---|---|---|---|---|
 | Group | January-March | April-June | July-September | October-December | January-March | April-June | July-September | October-December |
Heat training | C | 7.0 ± 0.8 | 15.9 ± 2.5 | 11.8 ± 1.3 | 6.6 ± 0.6 | 3.6 ± 0.5 | 5.1 ± 1.0 | 10.0 ± 1.3 | 9.3 ± 1.3 |
R | 6.1 ± 0.8 | 15.6 ± 2.5 | 16.1 ± 1.3 | 8.8 ± 0.6 | 4.5 ± 0.5 | 7.0 ± 1.0 | 10.5 ± 1.3 | 6.3 ± 1.3 | |
Intervals, flat | C |  |  | 4.0 ± 0.5 | 6.6 ± 1.1 | 1.8 ± 0.1 | 1.8 ± 0.3 | 1.1 ± 0.1 | 0.4 ± 0.2 |
R |  |  | 5.0 ± 0.5 | 8.1 ± 1.1 | 1.9 ± 0.1 | 2.6 ± 0.3 | 1.0 ± 0.1 | 0.3 ± 0.2 | |
Uphill intervals | C |  |  |  |  | 6.1 ± 1.5 | 6.6 ± 1.3 | 6.3 ± 0.7 | 1.9 ± 0.4 |
R |  |  |  |  | 9.4 ± 1.5 | 8.9 ± 1.3 | 7.8 ± 0.7 | 2.1 ± 0.4 | |
Cross country jog | C |  | 5.5 ± 0.3 | 6.9 ± 0.6 | 3.9 ± 1.4 | 2.3 ± 0.5 | 0.3 ± 0.2 | 0.5 ± 0.2 |  |
R |  | 6.0 ± 0.3 | 5.5 ± 0.6 | 4.6 ± 1.4 | 2.8 ± 0.4 | 0.25 ± 0.2 | 0.0 ± 0.2 |  | |
Total training | C | 7.0 ± 0.8 | 21.4 ± 2.4 | 22.6 ± 1.0 | 17.1 ± 2.1 | 13.8 ± 1.7 | 13.8 ± 2.3 | 17.9 ± 1.8 | 11.5 ± 1.6 |
R | 6.1 ± 0.8 | 21.6 ± 2.4 | 26.6 ± 1.0 | 21.5 ± 2.1 | 18.5 ± 1.7 | 18.8 ± 2.3 | 19.3 ± 1.8 | 8.6 ± 1.6 | |
Total training | All | 6.6 ± 0.6 | 21.5 ± 1.7 | 24.6 ± 0.7 | 19.3 ± 1.4 | 16.1 ± 1.2 | 16.3 ± 1.6 | 18.6 ± 1.3 | 10.1 ± 1.1 |