Oral muscle strengthening exercises
1 paper4 findings
- 1 lab in 1 country
- Funder: National Research Foundation of Korea
- Human trial1
Outcomes
4Vowel change errors
downin humans1
1 study
Vowel change errors
downin humans1
Oral muscle strengthening exercises decrease vowel change errors in humans (from 0.80 to 0.40, p = 0.04).
“Vowel change errors significantly decreased (from 0.80 to 0.40, p = 0.04).”
Human trial6 weeks
Effectiveness of Immersive Oral Muscle Training on Pronunciation in Older Adults: A Randomised Trial
Australasian journal on ageing28 Nov 2025
Phonological mean length of utterance
upin humans1
1 study
Phonological mean length of utterance
upin humans1
Oral muscle strengthening exercises improve phonological mean length of utterance in humans (from 8.49 to 8.53, p = 0.03).
“PMLU (from 8.49 to 8.53, p = 0.03)”
Human trial6 weeks
Effectiveness of Immersive Oral Muscle Training on Pronunciation in Older Adults: A Randomised Trial
Australasian journal on ageing28 Nov 2025
Proportion of whole-word correctness
upin humans1
1 study
Proportion of whole-word correctness
upin humans1
Oral muscle strengthening exercises improve proportion of whole-word correctness in humans (from 0.91 to 0.96, p < 0.001).
“PWC (from 0.91 to 0.96, p < 0.001)”
Human trial6 weeks
Effectiveness of Immersive Oral Muscle Training on Pronunciation in Older Adults: A Randomised Trial
Australasian journal on ageing28 Nov 2025
Percentage of consonants correct
upin humans1
1 study
Percentage of consonants correct
upin humans1
Oral muscle strengthening exercises improve percentage of consonants correct in humans (from 97.87 at baseline to 98.99 post-intervention, p = 0.003).
“the intervention group showed significantly greater improvements than the control group post-intervention in PCC (from 97.87 at baseline to 98.99 post-intervention, p = 0.003)”
Human trial6 weeks
Effectiveness of Immersive Oral Muscle Training on Pronunciation in Older Adults: A Randomised Trial
Australasian journal on ageing28 Nov 2025