M Paiva, Jaqueline, Carolina O S Souza, Vitor O Valle, Scott C. Forbes, Rafael Pereira, and Marco Machado. 2021. “Creatine Monohydrate Enhanced Fixed and Planned Load Reduction Resistance Training Without Altering Ratings of Perceived Exertion”. Journal of Exercise and Nutrition 3 (3). https://journalofexerciseandnutrition.com/index.php/JEN/article/view/70.