Time of Day and Training Status Both Impact the Efficacy of Caffeine for Short Duration Cycling Performance.
Nutrients
January 1, 1970
James C Boyett et al. (7 authors)
Journal ArticleRandomized Controlled TrialHuman StudyClinical
Study Details
Study Goal
The researchers aimed to assess how time of day and training status influence the benefits of caffeine supplementation on cycling performance.
Results Summary
The abstract does not provide specific results regarding caffeine's effects on cycling performance.
Population
Twenty male subjects, average age 25 years, with peak oxygen consumption of 57 mL·kg.
Effective Dosage
Not available
Duration
Not available
Interactions
None mentioned
Extracted Claims (4)
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
caffeine supplementation | increase | cycling performance | trained cyclists | - | improved | #1 |
caffeine supplementation | increase | cycling performance | untrained cyclists | - | improved | #2 |
caffeine supplementation | increase | cycling performance | trained cyclists | - | improved | #3 |
caffeine supplementation | increase | cycling performance | untrained cyclists | - | improved | #4 |
Abstract
This project was designed to assess the effects of time of day and training status on the benefits of caffeine supplementation for cycling performance. Twenty male subjects (Age, 25 years; Peak oxygen consumption, 57 mL·kg
Medical Subject Headings (MeSH)
AdolescentAdultAthletic PerformanceBicyclingCaffeineCircadian RhythmDietary SupplementsDouble-Blind MethodHumansMalePhysical Conditioning, HumanPhysical Education and TrainingTreatment OutcomeYoung Adult
Study Links
PubMed ID27754419
Quality Scores
SafetyNot Assessed
Efficacy65/10
Quality75/10
Citation Metrics
Total Citations37
Citations/Year4.1
Relative Citation Ratio2.41
NIH Percentile79.8%
Research Impact Scores
APT Score0.75
Weight Score1.75
Normalized Score0.61
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