The aim of this study is to investigate the effect of acute phenylcapsaicin intake during a cross-training session on perceived exertion, performance, and recovery in cross-training athletes.
Capsaicin appears to enhance athletic performance by reducing perceived effort, increasing mechanical performance (e.g., total volume load), and decreasing muscle damage. Given the close relationship between the metabolic and physiological responses of cross-training and supplementation with Phenylcapsaicin (PC), it could be expected that consuming capsaicin during cross-training would have a favorable impact on perceived effort, recovery, and performance. 25 women and 24 men trained in CrossFit consumed either Phenylcapsaicin (PC) or a placebo during a CrossFit class, which consisted of a 16-minute weightlifting segment and a 15-minute WOD. Both the Rating of Perceived Exertion (RPE) and the Perceived Recovery Status scale (RPS) were administered at the beginning of the session and at the end of each segment of the CrossFit session. DOMS was assessed using a visual analog scale at 24 and 48 hours after the CrossFit session.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
QUADRUPLE
Enrollment
50
2.5mg of Phenylcapsaicin
Placebo
Universidad de la Laguna
Santa Cruz de Tenerife, Spain
Performance
Performance measured through the countermovement jump
Time frame: 60min
Performance
Deep squat test at 70% of repetition maximum
Time frame: 60min
Heart rate
Heart rate will be measured with the Polar H10 heart rate monitor
Time frame: 60min
Subjective fatigue throughe the RPE scale
Rate of perceived exertion scale
Time frame: 60min
Recovery
Perceived Recovery Status Scale (RPS)
Time frame: 60min
Delayed-onset muscle soreness (DOMS)
Delayed-onset muscle soreness (DOMS) scale (0-10 arbitrary units)
Time frame: 60min
Capillar lactate levels
Capillar lactate levels
Time frame: 60min
Performance: Weight used in the crosstraining session
Weight used in the crosstraining session
Time frame: 60min
Performance: Time performed in the crosstraining session
Time performed in the crosstraining session
Time frame: 60min
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