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Evaluating the pathways linking complementary feeding practices to obesity in early life
1Department of Anthropology, University of North Carolina at Chapel Hill, Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Nutrition Reviews
|November 16, 2020
Summary
Early infant feeding practices during complementary feeding significantly impact growth, metabolism, and lifelong eating habits. Understanding these practices is crucial for preventing childhood obesity through early intervention.
Area of Science:
- Pediatrics
- Nutrition Science
- Public Health
Background:
- Complementary feeding, introducing solids/liquids beyond breast milk/formula, is critical for infant development.
- Limited understanding exists on how complementary feeding timing and food types influence obesity risk.
- Early eating habits established during this period can have lifelong consequences.
Purpose of the Study:
- To review existing literature on complementary feeding practices.
- To explore biological and behavioral links between feeding practices and obesity development.
- To identify potential intervention strategies for preventing obesity.
Main Methods:
- This study is a narrative review of current scientific literature.
- It synthesizes research on infant growth, metabolic development, and eating behaviors.
- It examines pathways connecting early nutrition to later health outcomes.
Main Results:
- Complementary feeding profoundly shapes infant growth, weight gain, and metabolic programming.
- Specific food types and timing during this period are associated with obesity risk.
- Early feeding practices influence physiological and behavioral regulation of growth.
Conclusions:
- Healthful complementary feeding practices are vital for regulating infant growth and metabolism.
- Early intervention is necessary to prevent the development of obesity.
- Further research is needed to optimize complementary feeding guidelines.
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