The graph gives information about people of different age groups in New Zealand who went to a fitness center twice a week or more. Summarize the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The line chart illustrates the percentage of European individuals from various age groups who frequented gyms at least once a month from 1990 to 2010, at 4-year intervals. Overall, the data reveals significant differences in gym attendance among the age groups, with those aged 18-24 consistently exhibiting the highest engagement, while the older demographic demonstrated […]