article 2024 25 pages Comparison of Polarized Versus Other Types of Endurance Training Intensity Distribution on Athletes’ Endurance Performance: A Systematic Review with Meta-analysis Pedro Silva Oliveira, Giorjines Boppre, Hélder Fonseca JournalSports MedicineDOI10.1007/s40279-024-02034-zPublication typeSystematic ReviewPopulationathletes View on DOI ↗