Fig. 1From: Variation vs. specialization: the dose-time-effect of technical and physiological variety in the development of elite swimmersProbability (p) to become an international-class A female and B male freestyle swimmer (> 750 swimming points at peak performance age) when competing over different numbers of swimming strokes across the age groups. The text boxes on the right end of the graphs show the most frequent combinations of swimming strokes at peak performance ageBack to article page