Acá van algunas referencias:  https://journals.lww.com/nsca-jscr/Fulltext/2012/09000/Maximal_Strength,_Number_of_Repetitions,_and_Total.17.aspx https://pubmed.ncbi.nlm.nih.gov/22316148/ https://journals.lww.com/nsca-jscr/fulltext/2009/01000/Acute_Effect_of_a_Ballistic_and_a_Static.43.aspx https://link.springer.com/article/10.1007/s00421-011-1879-2 https://journals.lww.com/nsca-jscr/Fulltext/2011/03000/Acute_Effects_of_Two_Different_Stretching_Methods.23.aspx https://www.academia.edu/3133899/Acute_muscle_stretching_inhibits_muscle_strength_endurance_performance?auto=citations&from=cover_page https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/17085