Abstract Astorino, TA and Roberson, DW. Efficacy of acute caffeine ingestion for short-term
high-intensity exercise performance: A systematic review. J Strength Cond Res 24 (1): 257 …

Purpose Our objective was to review the history, safety, and efficacy of caffeine-containing
dietary supplements in the United States and Canada. Methods PubMed and Web of …

Background Although caffeine supplementation improves performance, the ergogenic effect
is variable. The cause (s) of this variability are unknown. A (C/A) single nucleotide …

Background Research has indicated that low-to-moderate dosages of caffeine
supplementation are ergogenic for sustained endurance efforts as well as high-intensity …

The goal of this randomized, double-blind, cross-over study was to assess the acute effects
of caffeine ingestion on muscular strength and power, muscular endurance, rate of …

The efficacy of caffeine ingestion in enhancing aerobic performance is well established.
However, despite suggestions that caffeine may enhance resistance exercise performance …

Abstract Duncan, MJ and Oxford, SW. The effect of caffeine ingestion on mood state and
bench press performance to failure. J Strength Cond Res 25 (1): 178-185, 2011-Research …

Background A randomized, single-blinded, placebo-controlled, parallel design study was
used to examine the effects of a pre-workout supplement combined with three weeks of high …

The effect of a pre-workout energy supplement on acute multi-joint resistance exercise was
examined in eight resistance-trained college-age men. Subjects were randomly provided …

Abstract Duncan, MJ, Smith, M, Cook, K, and James, RS. The acute effect of a caffeine-
containing energy drink on mood state, readiness to invest effort, and resistance exercise to …