Table 1. Final sample main characteristics (mean ± SD).
All sample (n=32) Males (n=19) Females (n=13)
Age (years) 41 ± 6 40 ± 5 42 ± 6
BMI (kg/m2) 22.8 ± 2 23.6 ± 1.6 21.7 ± 2
VO2peak (ml O2/min/kg) 54.1 ± 5.2 55.8 ± 4.5 51.5 ± 5.2
Vpeak (km/h) 15.9 ± 1.9 16.9 ± 1.5 14.4 ± 1.4
VVT1 (km/h) 10.8 ± 1.2 11.2 ± 1.1 10.1 ± 0.9
VVT2 (km/h) 13.3 ± 1.4 13.8 ± 1.2 12.5 ± 1.3
Number of years running 8 ± 3 8 ± 2 8 ± 3
Number of races >100 km 2 ± 3 2 ± 3 2 ± 4
Weekly training days 5 ± 1 5 ± 1 5 ± 1
Weekly running volume (km) 70 ± 22 76 ± 25 61 ± 13
Weekly positive elevation (m) 1772 ± 691 1868 ± 765 1631 ± 565
Weekly training hours 10 ± 4 10 ± 4 9 ± 5
Strength training (yes/no) 81% / 19% 74% / 26% 92% / 18%
BMI, Body Mass Index; VO2peak, peak oxygen uptake; Vpeak, peak velocity reached at the Cardiopulmonary Exercise Test; VVT1, velocity associated with the first ventilatory threshold in the Cardiopulmonary Exercise Test; VVT2, velocity associated with the second ventilatory threshold in the Cardiopulmonary Exercise Test; Strength training (%), percentage of participants who performed at least one weekly lower-limb strength training in the previous 3 months.