Table 1. Characteristics of male world-class sprinters, young American and Danish normal population.
Sprinters USA DK Statistical Difference (p < 0.05)
Height (m) mean 1.80 1.77 1.82 USA < Sprinters = DK
SD .06 .08 .07 Sprinters < DK < USA
Body mass (kg) mean 77.0 83.4 79.8 Sprinters = DK < USA
SD 6.6 19 13 Sprinters < DK < USA
BMI (kg·m-2) Mean 23.7 26.6 24.1 Sprinters = DK < USA
SD 1.5 5.2 3.4 Sprinters < DK < USA
USA = American normal population, DK = Danish normal population.