article 2021 The Effect of Polarized Training (SIT, HIIT, and ET) on Muscle Thickness and Anaerobic Power in Trained Cyclists Paulina Hebisz, Rafa Hebisz JournalInternational Journal of Environmental Research and Public HealthDOI10.3390/ijerph18126547Publication typeOriginal ResearchPopulationtrained cyclists View on DOI ↗