Food, Diet and Health Flashcards
Who is more likely to have a higher metabolic rate; someone with more muscle or someone with more fat?
Muscle
Big people have a _____ metabolic rate whereas smaller people have a ______ metabolic rate
Higher.
Lower.
Order these jobs from highest to lowest metabolic rate;
Secretary
Professional Athlete
Mechanic
Professional athlete
Mechanic
Secretary
What factors effect your metabolism?
Muscle mass Fat mass Sex The amount of exercise you do Genetic factors
What three forms does energy come in?
Carbohydrates
Proteins
Fats
What are the two types of carbohydrates?
Starch and sugar
What’s the difference between sugary carbs and starchy carbs?
Starchy carbs can’t be used for energy until they’re digested
Sugary carbs are used for immediate energy
Why can eating too much carbs be bad?
The body starts to store it as fat if you don’t burn it off
When are fats used by the body?
When carbs run low
Gram for gram, fat has how much more energy than protein or carbs?
Twice as much
What is needed to release the energy stored in fat, and how quickly is this energy released?
Oxygen is needed and the process is slow
What are fats converted into by the body?
Cholesterol
Why is having to much fat bad for you?
It leads to weight gain and restricts movement which may lead to obesity
What do proteins do?
Repair cells and make new cells
Why do we need proteins?
For growth and development