Content
Should include a discussion of the statement and give reasons why, and discuss some solutions to the problem.

Range
Language of opinion, argument ('One reason for the change may be due to ....') comparison ('Compared to 20 years ago, the situation now....') and suggestion. Vocabulary relating to health and fitness (exercise, diet, fit/unfit, lifestyle, lazy).

Organisation
The composition should be divided into paragraphs (no more than three). The country being written about should be mentioned in the first paragraph.

Register
Semi-formal.

Target reader
The teacher would be informed about your viewpoint.

Language accuracy
Should not contain major errors that lead to misunderstandings or that irritate the reader.