Dr. Andreo Fernando Aguiar graduated in sports science from the State University of Londrina (UEL, Londrina, PR), a specialist in exercise physiology from the Northern University of Paraná (UNOPAR, Londrina, PR), and a PhD in general and applied biology from São Paulo State University (UNESP, Botucatu, SP). Completed his post-doctoral stage at McMaster University (Hamilton, Ontario, Canada). He is currently a full professor at the Northern University of Paraná (UNOPAR) and is accredited as a teacher in the Professional Program in Physical Exercise in Health Promotion and the Program in Rehabilitation Sciences (UEL-UNOPAR). He has experience in physical exercise and sports, working mainly on the following topics: (1) effects of ergogenic resources on muscle performance and recovery; (2) acute and chronic adaptations of skeletal muscle to physical exercise; and (3) influence recruitment of muscle fibers on the morphological and functional responses of skeletal muscle.