energy balance and imbalance Flashcards
1
Q
what is energy balance?
A
the relationship between energy intake from food and energy expenditure from activity
2
Q
what is a positive energy balance?
A
energy intake exceeds energy expenditure
3
Q
what is a negative energy balance?
A
energy expenditure exceeds energy intake
4
Q
list some causes of over consumption
A
- super-sized portions
- promotions and advertising
- eating while doing something else
5
Q
list some causes for lack of physical activity
A
- lack of motivation
- shortage of money
- transportation
6
Q
list some ways to fix food consumption
A
- avoid super sized portions
- eat nutritious foods
- check energy content
7
Q
list some ways to become more active
A
- walk rather than drive
- limit tv and computer time
- find an activity you enjoy
8
Q
what can result from a negative energy balance?
A
- decline in metabolism
- decrease in bone mass
- low energy
9
Q
what can result from a positive energy balance?
A
- plaque buildup in arteries
- blood pressure rise
- diabetes
