| 
      Data are presented as mean ± SEM. Forced expiratory volume in 1 second (FEV1), Forced expiratory vital capacity (FEVC). P value (unpairedt-test) for differences
    between HIT and CMT group
        |  | Whole Sample |  |  |  |  
        |  | (n=15) | HIT-Group (n=8) | CMT-Group (n=7) |  |  
        |  | Mean ( ±  SEM) | Mean ( ±  SEM) | Mean ( ±  SEM) | p value |  
        | Gender    (M/F) | 11/4 | 6/2 | 5/2 |  |  
        | Age (years) | 59.6 ± 1.5 | 59.6 ± 2.0 | 59.6 ± 2.3 | 0.98 |  
        | Height (cm) | 174.5 ± 1.5 | 174.3 ± 2.6 | 174.7 ± 1.5 | 0.82 |  
        | Weight (kg) | 90.2 ± 3.7 | 84.9 ± 4.6 | 96.1 ± 5.3 | 0.13 |  
        | Body mass    index (kg/m2) | 29.5 ± 1.0 | 27.8 ± 1.0 | 31.5 ± 1.6 | 0.07 |  
        | Systolic    blood pressure (mmHg) | 130 ± 2 | 130 ± 3 | 131 ± 3 | 0.86 |  
        | Diastolic    blood pressure (mmHg) | 79 ± 1 | 78 ± 2 | 80 ± 2 | 0.36 |  
        | Resting    heart rate (beat/min) | 82 ± 3 | 81 ± 2 | 82 ± 7 | 0.41 |  
        | Waist-to-hip    ratio | 1.05 ± 0.3 | 1.05 ± 0.3 | 1.04 ± 0.1 | 0.71 |  
        | Duration of    diabetes (years) | 9 ± 1 | 11 ± 2 | 7 ± 2 | 0.12 |  
        | Serum    creatinine (μmol/l) | 0.86 ± 0.3 | 0.90 ± 0.1 | 0.81 ± 0.4 | 0.73 |  
        | FEV1 (L) | 3.5 ± 0.1 | 3.8 ± 0.2 | 4.1 ± 0.1 | 0.47 |  
        | FEVC (L) | 3.9 ± 0.2 | 3.6 ± 0.3 | 3.5 ± 0.3 | 0.97 |  
        | FEV1/FVC    (%) | 90.0 ± 3.0 | 93.0 ± 5.2 | 86.5 ± 2.2 | 0.29 |  |