Table 1 The 100-m, 200-m and 400-m best sprint times (average±SD) in males according to ACTN3 R577X genotype distribution
From: ACTN3 R577X and ACE I/D gene variants influence performance in elite sprinters: a multi-cohort study
Caucasians | African Ancestry | |||||
|---|---|---|---|---|---|---|
Running event/Genotype | RR | RX | XX | RR + DD + RX | RR | RX |
100 m Male | 10.55 ± 0.27 (n = 35) | 10.58 ± 0.33 (n = 44) | 10.77 ± 0.31 (n = 10) | 10.56 ± 0.32 (n = 47) | 10.26 ± 0.35 (n = 22) | 10.28 ± 0.30 (n = 11) |
200 m Male | 21.19 ± 0.53 (n = 35) | 21.29 ± 0.61 (n = 36) | 21.86 ± 0.54* (n = 8) | 21.17 ± 0.52 (n = 41) | 20.53 ± 0.64 (n = 23) | 20.98 ± 0.72 (n = 11) |
400 m Male | 46.90 ± 1.29 (n = 44) | 47.41 ± 1.43 (n = 46) | 47.55 ± 1.42 (n = 9) | 46.82 ± 1.28 (n = 43) | 46.49 ± 1.66 (n = 18) | 47.29 ± 1.69 (n = 7) |