Effect of different diet methods on body composition and insulin, leptin, and ghrelin levels in overweight women

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Tarih

2022

Yazarlar

Sarica, Begum
Nalcakan, Gulbin Rudarli
Onur, Ece

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Gdansk Univ Physical Education & Sport

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Introduction. This study aims to compare the effects of similar calorie-restricted intermittent overnight fasting diet (OFD) and frequent-meal diet (FMD) on body composition and insulin, leptin, and ghrelin levels in overweight women. Materials and Methods: While the FMD was administered as six mealtimes, the OFD was administered as five mealtimes and at least 12 hours overnight fasting for four weeks. Some parameters regarding the metabolic rate and fat metabolism (glucose, insulin, HOMA-IR, leptin, ghrelin levels), body composition, resting metabolic rate, and physical activity level were measured before and after the diet. Results: There was no significant difference in the resting metabolic rate (kcal) and fat-carbohydrate oxidation (g/min), while diet programs showed a similar significant improvement in body composition in both groups (p < 0.05). The glucose and insulin levels in OFD and the insulin level and the insulin resistance index in FMD significantly decreased (p < 0.05). There were significant differences in the leptin (-37%) and ghrelin (5.8%) levels in FMD, but only a significant decrease in the leptin level (-49%) was observed in OFD. Conclusions: After a 4-week same calorie-restricted FMD with six meals and OFD with a 12 hour-overnight fasting, similar improvements in the body composition and the insulin, leptin, and ghrelin levels have been achieved.

Açıklama

Anahtar Kelimeler

fat tissue, frequent meals, intermittent feeding, obesity, overnight fasting, Increased Meal Frequency, Eating Frequency, Normal-Weight, Caloric Restriction, Physical-Activity, Healthy, Adiponectin, Profiles, Program, Obesity

Kaynak

Baltic Journal Of Health And Physical Activity

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

14

Sayı

1

Künye