Table 3. VO2peak changes (Δ VO2peak, mL · kg-1 · min-1) according to the ACE I/D and the ACTN3 R577X genotypes between 15 and 19 year-old age groups of female (n =17) and male (n = 41) skiers. All data are presented as means (± SD).
Young female skiers
Δ VO2 peak
Young male skiers
Δ VO2 peak
ACE I/D genotypes
II 2.0 (2.4) (n = 7) 5.3 (5.5) (n = 10)
ID 6.2 (5.7) (n = 5) 3.2 (5.0) (n = 26)
DD 3.3 (5.5) (n = 5) 5.0 (6.2) (n = 5)
ACTN3 R577X genotypes
RR 3.7 (2.6) (n = 5) 3.8 (4.8) (n = 16)
RX 3.7 (5.3) (n = 12) 3.4 (5.5) (n = 21)
XX - 7.6 (4.8) (n = 4)