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Background To date, studies investigating the association between ACTN3 R577X and ACE I/D gene variants and elite sprint/power performance have been limited by small cohorts from mixed sport disciplines, without quantitative measures of performance. Aim: To examine the association between these variants and sprint time in elite athletes. Methods We collected a total of 555 best personal 100-, 200-,...
We compared the reduction in running velocities from road to off‐road terrain in eight elite and eight amateur male orienteer athletes to investigate whether this factor differentiates elite from amateur athletes. On two separate days, each subject ran three 2‐km time trials and three 20‐m sprints “all‐out” on a road, on a path, and in a forest. On a third day, the running economy and maximal aerobic...
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