List two reasons for increases in the rate of clinical obesity.

1.  ..................................................................
2.  ..................................................................
 

a. high calorie / fatty food;
b. cheap high-energy food;
c. large portions / overeating;
d. lifestyles with less physical activity;
e. economic growth / increases in wealth;

In b, apart from some imprecise answers about ‘fat food’ most were able to score two marks here. Some failed to score both marks by giving too similar answers, e.g. sedentary occupations and too much car travel would be in the same marking point.