RT Journal Article T1 Effects of Capacitive-Resistive Electric Transfer on Sports Performance in Paralympic Swimmers: A Stopped Randomized Clinical Trial A1 De Sousa- De Sousa, Luis A1 Espinosa, Hugo G. A1 Maté Muñoz, José Luis A1 Lozano Estevan, María del Carmen A1 Cerrolaza-Tudanca, Sara A1 Rozalén-Bustín, Manuel A1 Fernández-Carnero, Samuel A1 García Fernández, Pablo AB Throughout history a variety of therapeutic tools have been studied as possible enhancers of sports activities. This study proposes the use of Capacitive-Resistive Electric Transfer (CRET) as a performance booster to paralympic athletes, specifically those belonging to the Spanish Paralympic swimming committee. The study was a randomized, single-blind, and observer-blind, crossover clinical trial. Six athletes were randomly assigned to three groups: one treated with CRET (A); a placebo group (B) and a control group (C). The CRET group attended a twenty-minute session before being subjected to pool trials at distances of 50 and 100 m at maximum performance. Measurements were in two dimensions: time in seconds and the Borg scale for perceived exertion. Comparisons between groups were made with respect to distance and the main variables. In the case of perceived exertion, no significant changes were observed in any of the distances; however, in the case of the time variable, a significant difference was observed between Group A vs. Personal Record at 100 m distance (76.3 ± 6.8 vs. 68.4 ± 3.3). The proposed protocol and level of hyperthermia applied suggest refusal of CRET use for the 100-m distance a few minutes before sports practice. Our analysis suggests the need to modify the presented protocol. ClinicalTrials.gov identifier under NCT number: NCT04336007 PB MDPI SN 1660-4601 YR 2022 FD 2022-11-07 LK https://hdl.handle.net/20.500.14352/73412 UL https://hdl.handle.net/20.500.14352/73412 LA eng DS Docta Complutense RD 10 abr 2025