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Carbohydrates are predominantly obtained from plant sources. With the exception of lactose found in milk and insignificant glycogen amounts in meat, most consumed carbohydrates have plant origins. Monosaccharides and disaccharides, or sugars, can be sourced from fruits, honey, milk, sugar cane, and sugar beets. Grains and vegetables are rich in the polysaccharide starch. Two types of polysaccharides provide fiber: cellulose, which is abundant in many vegetables, forms undigestible roughage or...
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Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
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Carbohydrate intake - current knowledge on weight management.

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High-quality carbohydrate intake is linked to better body weight, but weight loss success for obesity treatment depends on a negative energy balance, not carbohydrate quantity or quality. Current research doesn't alter existing views on carbohydrates and obesity.

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Area of Science:

  • Nutrition Science
  • Metabolic Health
  • Obesity Research

Background:

  • Carbohydrates are a primary source of daily energy intake.
  • Carbohydrate consumption plays a significant role in obesity development and management.
  • Understanding the relationship between carbohydrate intake and weight is crucial for public health.

Purpose of the Study:

  • To review current knowledge on the association between carbohydrate intake (quantity and quality) and weight management.
  • To summarize scientific evidence regarding carbohydrate quality and its impact on body weight and metabolic parameters.
  • To evaluate the role of carbohydrate quantity in anthropometric changes and obesity treatment.

Main Methods:

  • Nonsystematic literature overview.
  • Analysis of existing scientific evidence on carbohydrate intake and weight management.
  • Synthesis of data on carbohydrate quantity, quality, and their effects on body weight and metabolic health.

Main Results:

  • Scientific evidence supports an association between high-quality carbohydrate intake and improved body weight and metabolic parameters.
  • Data on the association between carbohydrate quantity and anthropometric parameters (e.g., body weight, body fat) is inconsistent.
  • Gene-diet interactions may influence carbohydrate metabolism and weight regulation.

Conclusions:

  • Prioritizing high-quality carbohydrates in the diet is recommended for overall health.
  • Achieving a negative energy balance is the primary factor for successful obesity treatment, irrespective of carbohydrate intake specifics.
  • Recent scientific literature does not significantly alter current understanding of the role of carbohydrates in obesity.