Objective: This study aimed to evaluate the effects of cold-water immersion (CWI) on post-training recovery in Kung Fu athletes. Methods: In a 3-week crossover design, 16 Kung Fu athletes (22.00 ± 5.95 years, 76.90 ± 9.74 kg) were divided into two conditions: CWI and passive recovery as a control (CON) measure. Through the study, muscle damage markers (creatine kinase [CK], lactate dehydrogenase [LDH], aspartate aminotransferase [AST] and alanine aminotransferase [ALT]), physical performance tests (upper limbs power, SJ and CMJ), skin temperature (from lower and upper limbs), and skin temperature asymmetries were measured. Results: CWI resulted in a higher reduction of CK concentration than CON 24 h after the intervention (−21.32%; p < 0.001). The SJ height 24 h after the intervention was higher in the CWI than in the CON (p < 0.001). Both CWI and CON resulted in skin temperature returning to baseline levels 24 h after intervention. Conclusions: CWI was effective in restoring muscle power, reducing muscle damage and reducing body temperature (BT) in Kung Fu athletes. Cold water recovery showed better muscle power and strength 24 and 48 h after training when compared to the passive method. CK and skin temperature were better 24 h after cold water recovery.
Background: Combat sports performance is highly determined by psychological factors, and differences in pre-competitive anxiety and mood states can exist between medalist and non-medalists athletes; Methods: The present study aims to assess pre-competitive anxiety and mood state differences between medalist and non-medalists Brazilian Jiu-Jitsu (BJJ) athletes graded as white-belts. The Competitive State Anxiety Inventory–2 (CSAI-2) and the Brunel Mood Scale (BRUMS) questionnaires were applied to 26 BJJ white-belt athletes before a fight in a national-level competition.; Results: Medalists presented less cognitive anxiety (22.36 ± 3.82 vs. 25.21 ± 3.17; p < 0.05) and higher mental confusion (9.86 ± 3.01 vs. 7.43 ± 3.01; p < 0.05) than non-medalist athletes. No significant differences were found in any other variable; Conclusions: The relationship between pre-competitive anxiety and sport performance is clear; however, higher mental confusion in medalists is a confounding result. More research is needed on this topic to elucidate the psychological phenomena of higher mental confusion in less-experienced athletes.
Background: As Para-Powerlifting (PP) athletes need the maximum bench press concentric strength performance during competitions, the velocity of the eccentric phase could be critical to the sport’s success. Methods: Through eccentric tempo modification, normative, faster, and slower bench press eccentric velocities were tested on 16 experienced PP athletes. Mean propulsive velocity (MPV), maximum velocity (Vmax), and power were measured during a single bench press set at different loads (90% and 100% of 1RM) and tempos. After the bench press set, Maximal isometric force (MIF), rate of force development (RFD), impulse, variability, and maximal average force (MAF) were obtained through an isometric bench press test. Results: Slower and faster tempos were not different in concentric performance than a normative tempo at the 90% 1RM load. A faster tempo generated higher MPV and Vmax than a normative one at the 100% 1RM load. A normative tempo produced higher MIF than a slower tempo, and higher impulse than a faster tempo after a 90% 1RM bench press set. Conclusions: PP athletes seem to have an optimized technique in submaximal loads; however, they may need faster eccentric velocities in the 100% 1RM load to improve their concentric performance.
(1) Background: As Para-Powerlifting (PP) athletes need the maximum bench press concentric strength performance during competitions, the velocity of the eccentric phase could be critical to the sport's success. (2) Methods: Through eccentric tempo modification, normative, faster, and slower bench press eccentric velocities were tested on 16 experienced PP athletes. Mean propulsive velocity (MPV), maximum velocity (Vmax), and power were measured during a single bench press set at different loads (90% and 100% of 1RM) and tempos. After the bench press set, Maximal isometric force (MIF), rate of force development (RFD), impulse, variability, and maximal average force (MAF) were obtained through an isometric bench press test. (3) Results: slower and faster tempos were not different in concentric performance than a normative tempo at the 90% 1RM load. A faster tempo generated higher MPV and Vmax than a normative one at the 100% 1RM load. A normative tempo produced higher MIF than a slower tempo, and higher impulse than a faster tempo after a 90% 1RM bench press set. (4) Conclusions: PP athletes seem to have an optimized technique in submaximal loads; however, they may need faster eccentric velocities in the 100% 1RM load to improve their concentric performance.
2 December 2025 in Cuadernos de Educación y Desarrollo
O objetivo deste estudo foi avaliar a relação entre variáveis antropométricas e o desempenho esportivo de triatletas amadores participantes do Ironman 70.3 Aracaju. Foram analisados 27 atletas do sexo masculino, com experiência mínima de três anos em modalidades de endurance. As avaliações foram realizadas nos momentos pré e pós-prova, contemplando IMC, circunferências corporais, dobras cutâneas, densidade corporal, percentual de gordura (%G), relação cintura-quadril (RCQ) e relação cintura-estatura (RCE). O tempo oficial de prova foi utilizado como indicador de desempenho. As variáveis RCE e %G apresentaram correlação positiva moderada a forte com o tempo total (p < 0,05), enquanto RCQ apresentou associação significativa apenas no pós-prova. Já o IMC e medidas vinculadas à massa magra não demonstraram capacidade preditiva relevante. Conclui-se que a adiposidade central e total constitui importante determinante do desempenho em triatlos de média distância, reforçando a necessidade de monitoramento individualizado da composição corporal como estratégia de otimização da performance.