The line graph demonstrates the percentage of people going to the gym once a month from 1990 to 2010. Overall, the rate of people in all age categories experienced an increase , with some fluctuation recorded amon those aged 18 to 34 throughout the period. People aged 18-24 made up the largest percentages after 1994, while those who are in their 45 and over remained relativelylow percentages.
Looking closely at details, at the beginning of the period, percentage of young individuals aged from 18 to 24 and 25-34 was as low as other age groups. By 1995 percentage of both age categories experienced a rise and accounted for 20. Before experiencing a fluctuation from 2000 to 2010, both groups made up similar rates with around 25%.
According to the two other age categories 25-44 and 45+, both groups showed a gradual increase in the rating except for individuals aged 25 to 44 whose rating plunge to 40% in the final year.
