Focus on one swimming stroke or compete in multiple: How much specialization is needed to become a world-class female swimmer? - Born, D. P.; Lorentzen, J.; Ruiz-Navarro, J. J.; Stöggl, T.; Romann, M.; Björklund, G. (Journal of Functional Morphology and Kinesiology, 2016)
Keywords: swimming; junior elite sport; sports for children and youths; specialisation; performance development; long-term performance build-up; Switzerland; endurance sports; junior sports