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PapersPMID:38676933

Effects of pre-exercise glycerol supplementation on dehydration, metabolic, kinematic, and thermographic variables in international race walkers.

Journal of the International Society of Sports Nutrition2024The record ↗

  1. Finding, moderate evidenceno difference foundRating of perceived exertion

No finding here moved its endpoint.

What did not

1 findingHow to read these marks →
  • “On the other hand, Two-way ANOVA analysis showed no significant time × group interaction in USG (pre-post PL, 0.0064 ± 0.0066 vs pre-post GLY, 0.0030 ± 0.0065; p = 0.187, ηp2 = 0.234) and RPE (PL; T0–0 ± 0, 5th-6.5 ± 1.1, 10th-7.7 ± 1.0, 15th-8.7 ± 1.5 vs GLY; T0–0 ± 0, 5th-6.5 ± 0.5, 10th-8.0 ± 0.5, 15th-8.3 ± 0.9; p = 0.308, ηp2 = 0.177).”
    Study
    crossover
    Dose studied
    1 g/kg body mass glycerol in 26 ml/kg water, single dose 2 h before the test
    Population
    Eight international male race walkers in a randomized crossover trial; treadmill rectangular test of 15 high-intensity sets at 28.3 C; both conditions drank 26 ml/kg body mass flavored water 2 h before the test, the comparator without glycerol

Study record

Design
crossover trial
Species
human
Population
Eight international male race walkers from the Spanish National Race-walking Team
Participants
8
Comparator
placebo
Duration
not reported
Endpoints measured
49