From: The influence of a CYP1A2 polymorphism on the ergogenic effects of caffeine
A/A (n = 16) | C (n = 19) | |
---|---|---|
Height (cm) | 179.1 ± 10.6 | 178.0 ± 7.1 |
Weight (kg) | 74.3 ± 12.5 | 73.7 ± 12.2 |
Age | 24.0 ± 6.9 | 26.1 ± 7.8 |
VO2max (L·min-1) | 4.30 ± 0.45 | 4.31 ± 0.58 |
VO2max (ml·kg-1·min-1) | 59.04 ± 9.29 | 59.61 ± 10.31 |
Caffeine intake (mg per day) | 85.71 ± 106.49 | 86.62 ± 145.40 |