Lab review

Question 1

 Positive and Negative Energy Balance – definitions

Answer 1

Positive Energy Balance
Consume more than you expend
Leads to wt gain

Negative Energy Balance
Expend more than you consume
Leads to wt loss

Question 2

 Kcals in a pound of fat.

Answer 2

3500 kcals

Question 3

 Basal Metabolism - definition and percentage of our energy expenditure (See page 247 Figure 8-4).

Answer 3

50 - 65%

About 2/3

Question 4

 Voluntary Activity - definition and percentage of our energy expenditure

Answer 4

30 - 50%

Question 5

 Thermic Effect of Food- - definition and percentage of our energy expenditure

Answer 5

1

Question 6

 Factors that affect BMR (See Table 8-1 pg. 247)

Answer 6

1

Question 7

 Calculations on practice sheet (pink sheet)

Answer 7

1

Question 8

 Thermic Effect of Food- - definition and percentage of our energy expenditure

Answer 8

10%

Question 9

 Factors that affect BMR (See Table 8-1 pg. 247)

Answer 9

Age, caffiene, gender, stress, exercise,calorie restriction, muscle mass, hormones