Herrera-Valenzuela, T., Valdés-Badilla, P. and Franchini, E. 2020. High-intensity interval training recommendations for combat sports athletes during the COVID-19 pandemic. Revista de Artes Marciales Asiáticas. 15, 1 (Mar. 2020), 1–3. DOI:https://doi.org/10.18002/rama.v15i1.6230.