Article ; Online: The effect of lesser mealworm protein on exercise-induced muscle damage in active older adults: a randomized controlled trial.
The journal of nutrition, health & aging
2024 Volume 28, Issue 5, Page(s) 100204
Abstract: Objectives: We compared the effect of 12 weeks lesser mealworm-based (Alphitobius diaperinus) protein supplementation to whey protein and placebo supplementation on Exercise-Induced Muscle Damage (EIMD) after long-distance walking in older adults.: ... ...
Abstract | Objectives: We compared the effect of 12 weeks lesser mealworm-based (Alphitobius diaperinus) protein supplementation to whey protein and placebo supplementation on Exercise-Induced Muscle Damage (EIMD) after long-distance walking in older adults. Methods: in this randomized controlled trial, 70 physically active older adults (>60 years) were randomly allocated to the following groups: I) lesser mealworm protein, II) whey protein or III) iso-caloric placebo. Participants received supplements 11 weeks before and 1 week during a 3-day long-distance walking challenge (30-50 km per day). Blood concentrations of creatinine kinase (CK) and lactate dehydrogenase (LDH), handgrip strength and muscle soreness were measured pre-exercise and directly after each walking bout. Results: Significant elevations of CK concentrations (103 [76-161] U/l to 758 [342-1104] U/l, p < 0.001) and LDH concentrations (202 [175-220] to 283 [252-339] U/l, p < 0.001) were observed following 7h45 min ± 11 min of walking exercise per day, but the magnitude of this effect did not differ among suppletion groups. Hand grip strength decreased significantly (p < 0.001) while muscle soreness increased (p = 0.002) after the first walking day compared to pre-exercise, with no group differences. Conclusion: 12-weeks of lesser mealworm-based protein supplementation (30 g/day) does not attenuate exercise induced muscle damage in older adults following three days of prolonged walking exercise in comparison to placebo or whey protein. |
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Language | English |
Publishing date | 2024-03-08 |
Publishing country | France |
Document type | Journal Article |
ZDB-ID | 2081921-3 |
ISSN | 1760-4788 ; 1279-7707 |
ISSN (online) | 1760-4788 |
ISSN | 1279-7707 |
DOI | 10.1016/j.jnha.2024.100204 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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