Table 4. Compliance of intervention and training diary. All data are presented as mean (standard deviation).
Intervention group Control group
All (n = 11) Female (n = 5) All (n = 9) Female (n = 7)
Compliance of strength (%) 76 (9) 79 (9)
Compliance of endurance (%) 86 (8) 90 (4)
Training volume (meters ∙ 1000) In total 256.2 (40.7) 258.4 (40.9) 244.0 (52.0)7 227.8 (51.7)5
60-85% of HRmax 122.4 (47.0) 104.8 (51.1) 122.2 (75.9)7 120.2 (53.3)5
85-95% of HRmax 90.0 (23.3) 99.2 (9.2) 49.2 (39.7)7 57.1 (44.8)5
>95% of HRmax 27.0 (14.7) 36.8 (13.2)†  16.7 (9.7)7 15.9 (9.6)5† 
Alternative training (min) 961 (709)9 995 (600) 1092 (636)7 1144 (686)4
include 7 subjects, include 5 subjects, HR: maximal heart rate, include 9 subjects, include 4 subjects, min: minutes. †  Significant difference between groups at p < 0.05.