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PapersPMID:16081625

Caffeine improves endurance in 75-yr-old citizens: a randomized, double-blind, placebo-controlled, crossover study.

Journal of applied physiology (Bethesda, Md.2005The record ↗

01 · finding
1
02 · compound
1
03 · endpoint
1
04 · null
0
  1. Finding, very limited evidencelowersRating of perceived exertion

What moved

1 findingHow to read these marks →
  • caffeine — decreases rating of perceived exertion

    very limitedFindingreplicated ×4

    “Caffeine also reduced the rating of perceived exertion after 5 min of cycling by 11% (95% CI: 5-17; P = 0.002) and postural stability with eyes open by 25% (95% CI: 2-53; P = 0.03).”
    Quoted verbatim from Caffeine improves endurance in 75-yr-old citizens: a randomized, double-blind, placebo-controlled, crossover study.
    Study
    crossover
    Participants
    30
    Dose studied
    6 mg/kg caffeine, single capsule, 1 h before testing
    Population
    healthy adults aged 70 years or older (15 men, 15 women)

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Study record

Read under
caffeine
Design, as each reading recorded it
crossover trial / randomised controlled trial
Species
human
Population
15 men and 15 women aged >=70 years
Participants
30
Comparator
placebo
Duration
not recorded
Endpoints measured
7
Record
extracted
Readings recorded
2