The purpose of this investigation was to determine the effect of caffeine ingestion on work
output at various levels of perceived exertion during 30 min of isokinetie variable-resistance …

Caffeine (1, 3, 7-trimethylxanthine) is one of the most widely consumed performance-
enhancing substances in sport due to its well-established ergogenic effects. The use of …

Purpose In the present study, we tested the hypothesis that caffeine would increase
endurance performance via attenuation of neural and muscular determinants of …

Habituation to acute performance responses of caffeine intake is still an ongoing debate.
The aim of this study was to evaluate the effects of acute and 1 week consumption of …

Background: The purpose of this study was to evaluate the effects of caffeine (CA) on
multiple resistance training bouts on repetitions to failure. Methods: Resistance-trained men …

Purpose: This study aimed to determine if 1) consumption of caffeine improves endurance
cycling performance in women, and 2) sex differences exist in the magnitude of the …

This study aimed to explore if the effects of caffeine intake on resistance exercise and
jumping performance are moderated by training status. We included ten resistance-trained …

The aim of the present study was to assess if low and moderate doses of caffeine delivered
in a carbohydrate-electrolyte solution (CES) late in exercise improved time-trial (TT) …

Caffeine's (CAF) ability to influence upper-body exercise endurance performance may be
related to an individual's training status. This case study therefore aimed to investigate the …

Aim: The aim of the present study was to evaluate the effect of oral caffeine ingestion during
repeated sets of resistance. Methods: Fourteen moderately resistance-trained men (20.9 ą …