The only thing wrong with science is how little people actually seem to understand what science actually is. "Science" does not only happen in a lab, and the results of "Science" are not only found in studies. The scientific method is a pattern of reasoning and "Science" is nothing more than the application of that pattern of reasoning to evaluate a hypothesis.
When a person ups there mileage in search of a better marathon time they are conducting a scientific experiment. Their hypothesis is that running more will make them faster, their experiment is conducted out on the roads, on the track, and on trails, and at the end of it there is a result. With that result they then either prove, or refute their hypothesis - they either got faster by running more or they did not. The next time around they either repeat the same training or try something different. This is scientific training whether it involves men in white coats, lactate thresholds, and VO2 Maxes or not.
Science does not "take the results of one study and tell us what it means" - people do. Inference is not part of the scientific method, it is something people do either before or in lue of a scientific experiment. Science is simply formulating a hypothesis, performing and experiment to test the validity of that hypothesis, the either accepting or rejecting that hypothesis based on the results of that experiment.
If a scientific study determined at corrolative relationship between distance training and a reduction in vertical jump, then a person might reasonably infer as similar impact on sprinting ability. However there is nothing scientific about making such an inference so don't blame "Science" because you don't agree.