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PapersPMID:22348455

Increases in cycling performance in response to caffeine ingestion are repeatable.

Nutrition research (New York, N.Y.)2012The record ↗

01 · finding
1
02 · compound
1
03 · endpoint
1
04 · null
1
  1. Finding, very limited evidenceno effectRating of perceived exertion

Every finding here is a null result.

What did not

1 findingHow to read these marks →
  • caffeine — no detected effect on rating of perceived exertion

    very limitedFindingNull resultreplicated ×10

    “Heart rate during exercise was higher (P b .001) with caffeine vs placebo, although the rating of perceived exertion was similar (P = .65).”
    Quoted verbatim from Increases in cycling performance in response to caffeine ingestion are repeatable.
    Study
    crossover
    Dose studied
    5 mg/kg caffeine, single oral dose
    Population
    9 endurance-trained men and women, cyclists

    Permalink

Study record

Read under
caffeine
Design
crossover trial
Species
human
Population
9 endurance-trained men and women
Participants
9
Comparator
placebo
Duration
not recorded
Endpoints measured
3
Record
extracted
Readings recorded
2