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Background Recent studies have suggested that alpha glycerylphosphorylcholine (A-GPC) may be an effective ergogenic aid. The present study was designed to assess the efficacy of two doses of A-GPC in comparison to placebo and caffeine for increasing countermovement jump performance, isometric strength, and psychomotor function. Methods Forty-eight healthy, college aged males volunteered for the...
The objective of this study was to compare reaction time, joint torque, rate of torque development, and magnitude of neuromuscular activation of lower-extremity muscles in elderly female fallers and nonfallers. Participants included 11, elderly, female fallers (71.3±5.4years) and twelve nonfallers (71.3±6.2years) who completed a fall risk questionnaire. Then, maximal, voluntary, isometric contractions...
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