To compare the physiological and perceptual responses during fixed-power and perceptually regulated cycling, both without and with blood flow restriction (CON, BFR, CON and BFR). Twelve recreationally active men cycled for 10 min at the power corresponding to the first ventilatory threshold or, for CON and BFR the perceived exertion level reported during CON. Blood flow restriction was set at 60% of estimated arterial occlusion pressure.
View Article and Find Full Text PDFBackground: Exercise can improve cognition in aging, however it is unclear exercise influences cognition, and sleep may partially explain this association. The current study aimed to investigate whether objectively measured sleep mediates the effect of an acute exercise intervention on cognition in older adults.
Methods: Participants were 30 cognitively unimpaired, physically active older adults (69.
Int J Sports Physiol Perform
June 2023
Purpose: This study examined the influence of blood-flow restriction (BFR) on the distribution of pace, physiological demands, and perceptual responses during self-paced cycling.
Methods: On separate days, 12 endurance cyclists/triathletes were instructed to produce the greatest average power output during 8-minute self-paced cycling trials with BFR (60% arterial occlusion pressure) or without restriction (CON). Power output and cardiorespiratory variables were measured continuously.
Int J Sports Physiol Perform
August 2022
This study examined cardiovascular, perceptual and neuromuscular fatigue characteristics during and after cycling intervals with and without blood flow restriction (BFR). Fourteen endurance cyclists/triathletes completed four 4-minute self-paced aerobic cycling intervals at the highest sustainable intensity, with and without intermittent BFR (60% of arterial occlusion pressure). Rest interval durations were six, four and four minutes, respectively.
View Article and Find Full Text PDFSmith, NDW, Scott, BR, Girard, O, and Peiffer, JJ. Aerobic training with blood flow restriction for endurance athletes: potential benefits and considerations of implementation. J Strength Cond Res 36(12): 3541-3550, 2022-Low-intensity aerobic training with blood flow restriction (BFR) can improve maximal oxygen uptake, delay the onset of blood lactate accumulation, and may provide marginal benefits to economy of motion in untrained individuals.
View Article and Find Full Text PDFSports Biomech
June 2024
The purpose of this study was to determine the agreement in peak ball speed measured using a radar gun and motion capture system then examine the influence of angular position. Peak ball speed was recorded with the radar gun in-line with the ball trajectory (0° offset) and at 5° offsets up to 35°. Agreement between devices was calculated at 0° and for grouped offset bins (0-5°, 10-15°, 20-25°, and 30-35°).
View Article and Find Full Text PDF