article 2024 9 pages Napping and heart rate variability in elite athletes Maher Souabni, Mehdi J Souabni, Sami Hidouri, Achraf Ammar, Mohamed Younes, Omar Hammouda, Tarak Driss JournalBiology of SportDOI10.5114/biolsport.2024.132983Publication typeOriginal ResearchPopulationelite athletes View on DOI ↗