Carbohydrates

Definition

Carbohydrates are a type of macronutrient found in many foods and drinks. They are the body's main source of energy.

Scientific / Technical Definition

Carbohydrates are organic compounds consisting of carbon, hydrogen, and oxygen atoms, typically with a hydrogen:oxygen atom ratio of 2:1. They are classified into simple carbohydrates (sugars) and complex carbohydrates (starches and fibers) based on their chemical structure.

Benefits

• Provide energy for the body's metabolic processes.
• Support brain function and nervous system operations.
• Assist in the maintenance of muscle tissue.
• Aid in normal digestive processes by facilitating bowel movements.

Examples

• Bread
• Rice
• Pasta
• Fruits
• Vegetables

Additional Information

• effects: Carbohydrates are metabolized into glucose, which is used for energy production in cells. Excess carbohydrates can be stored as glycogen in the liver and muscles, or converted into fat for longer-term storage.

Related Terms

• Proteins
• Fats
• Sugars
• Dietary Fiber
• Glycemic Index

References

• Carbohydrates: How carbs fit into a healthy diet
• Carbohydrates - Better Health Channel