Results
All 19 participants completed the test sessions and were included in the analysis. According to the pre-test dietary questionnaire, the participants had an average daily caffeine intake of 62.55 (94.01) mg. The absolute dose of caffeine given in this experiment was 200 mg, and after weight calculation, the caffeine intake of each participants was 2.75 (0.53) mg/kg. Based on the pre-test results, the flywheel resistance during the RDL exercise was 0.06 (0.02) kg/mComparison of peak concentric power (Fig. Peak concentric and eccentric power. The peak concentric power (Figure The average power (Participants' heart rates were monitored and RPE levels were assessed (Fig. Comparison of heart rate and rating of perceived exertion between the CAF and PL trials.