THE USE OF A PRE-WORKOUT SUPPLEMENT CONTAINING AN AMPHETAMINE DERIVATIVE AND ITS EFFECTS ON PHYSICAL PERFORMANCE

Autor: Ricardo Cesar Alves Ferreira, Wendel Simões Fernandes, Rodolfo de Paula Vieira, Sergio Cesar Ferreira, Wellington Ribeiro
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Revista Brasileira de Medicina do Esporte, Vol 27, Iss 2, Pp 151-155 (2021)
Revista Brasileira de Medicina do Esporte, Volume: 27, Issue: 2, Pages: 151-155, Published: 14 JUN 2021
Revista Brasileira de Medicina do Esporte v.27 n.2 2021
Revista brasileira de medicina do esporte
Sociedade Brasileira de Medicina do Exercício e do Esporte (SBMEE)
instacron:SBMEE
ISSN: 1806-9940
Popis: Introduction: The quest for better sports performance or simply for esthetic ends has led individuals to seek ergogenic resources indiscriminately to attain their goals. It is believed that nutritional supplements promote better strength, power, focus and better reaction time. Nutritional supplements are used to delay fatigue and increase athletic performance. Also, the anorectics, drugs derived from amphetamines and commonly sought for weight loss, act on the central nervous system by releasing substances that transmit the sensation of not being hungry. Supplements that promise quick solutions to these goals may have compounds in their formulas that compromise health. Objectives: In this study, the potential of creatine and Jack 3D® to boost physical performance and delay muscle fatigue was evaluated in animals that were given the supplements. Methods: The animals underwent 10 weeks of swim training at 80% of the maximum load and received creatine and/or Jack 3D. The muscle contractions were recorded by an electrophysiograph for analysis of muscle fatigue. Results: It was observed that the SED+CR group had significantly different values compared to the SED group and NAT+CR group showed significant differences between groups for the SED, SED+JACK, JACK, NAT and NAT+JACK groups (p
Databáze: OpenAIRE
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