Table 1. Subject characteristics at the start of the 7-week period. Data are means (±SD).
Variable |
Control (n=15) |
G30 (n=13) |
G60 (n=14) |
G120 (n=12) |
Pubic hair Tanner stage |
2.4 (1.0) |
2.2 (1.0) |
2.3 (1.1) |
2.3 (1.2) |
Genital Tanner stage |
2.2 (0.6) |
2.4 (0.8) |
2.2 (0.6) |
2.3 (0.9) |
Age (y) |
10.1 (2.0) |
10.4 (2.0) |
10.4 (2.3) |
10.3 (2.3) |
Height (m) |
1.43 (.10) |
1.41 (.10) |
1.41 (.10) |
1.42 (.10) |
Body mass (kg) |
39.0 (9.3) |
37.0 (7.0) |
37.2 (6.1) |
38.0 (10.0) |
Soccer experience (y) |
3.4 (1.6) |
3.1 (1.9) |
3.6 (1.5) |
3.0 (1.3) |
Session rating of perceived exertion (AU) |
369 (180) |
328 (201) |
343 (166) |
378 (159) |
G30, G60, and G120: 30 s, 60 s, and 120 s rest interval groups, respectively.