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Catalyst

glycerolFinding

Glycerol has no detected effect on rating of perceived exertion

no difference foundModerate evidenceFinding

01 · The sentence it was drawn from

“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).”
Quoted verbatim from Effects of pre-exercise glycerol supplementation on dehydration, metabolic, kinematic, and thermographic variables in international race walkers.
This finding among the 26 findings on its endpoint

glycerol

Rating of perceived exertion

no difference found

Who
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
Dose studied
1 g/kg body mass glycerol in 26 ml/kg water, single dose 2 h before the test

Moderate evidencePMID 38676933 · 2024

02 · The study

Study
crossover
Duration
not reported

Evidence, by strength

  • strong
  • moderatethis finding
  • limited
  • very limited
  • insufficient

03 · The paper

Journal of the International Society of Sports Nutrition
What else it reported1 finding · 1 compound · 1 endpoint

04 · To cite this finding

This address does not change

https://catalystproject.ai/e/01M6ZFAFW2G0FSFP4PP50ENRYX