carbohydrates Flashcards
1
Q
describe & give example of simple carbohydrates
A
- found in fruits, processed food, anything with refined sugar added.
- easily digested
2
Q
describe & give examples of complex carbohydrates
A
- found in nearly all plant based foods
- takes longer to digest
- commonly found in bread, pasta, rice and vegetables
3
Q
what is the main role of carbs
A
source of energy
4
Q
what type of exercise are carbs the main fuel for
A
- high intensity or anaerobic work
5
Q
what are carbs Brocken down into & where is it stored
A
- glucose
- glucose stored in the muscles & liver as glycogen
6
Q
why is constant refuelling of glucose necessary
A
- glucose is a limited store
7
Q
what do foods with a lower ‘glycemic index’ cause in the body
A
- slower, sustained release go glucose to the blood
- so blood glucose levels are maintained for longer
8
Q
what do foods with a higher ‘glycemic index’ cause in the body
A
- rapid, short rise in blood glucose (short term)
9
Q
when should low ‘glycemic index’ foods be eaten before exercise
A
- 3-4 hrs before exercise
e.g. beans on toast, pasta, rice, jam, honey
10
Q
when should high ‘glycemic index’ foods be eaten before exercise
A
- 1-2 hrs before exercise
e.g. fruit smoothies, cereal bars
