Essential Nutrition Principles and Human Physiology
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Foundations of Health and Nutrition
Only two common lifestyle habits have a stronger influence on long-term health than dietary choices: smoking and other tobacco use, and excessive alcohol consumption.
The Six Classes of Nutrients
- Water
- Carbohydrates
- Fat
- Protein
- Vitamins
- Minerals
Essential Nutrients and Energy
An essential nutrient is required for normal body functioning and cannot be synthesized by the body; it must be obtained from a dietary source.
- Carbohydrates: 4 cal/g
- Protein: 4 cal/g
- Fat: 9 cal/g
Minerals are inorganic. Macronutrients that provide energy the body can use include carbohydrates, fat, protein, and alcohol.
Scientific Research and Dietary Guidelines
The scientific method involves observation, hypothesis, testing, and conclusion. Epidemiology... Continue reading "Essential Nutrition Principles and Human Physiology" »