The line graph illustrate the proportion of four age groups of people visiting gym once a month or more between year 1884 and 2003.
Overall, from the line graph it can be seen that there is a highest proportion of youngers visiting gym whereas, age group 46-65,people are the less user of gym.
Firstly, in 1984, 15% of age group 18-25, visited gym monthly followed by 25%. the users in 1989 and continue there is upward trend to 35% in 1994 whereas there is a sharp increase in 1999 and 2003 at peak of 65%.Additionally, group 26-45 has 30% gym user in 1984 rose upto 40% in 1989, than fall slightly to 38% in 1994,than rose steadily upto 55% in year 2003.
Moreover, older group show mixed trend 10% in 1984,while rose 4% in 1989,that is 14% followed by 18% user in 1994,than fall slightly to 15% in 1999 and again rose at 20% in 2003.Apart from this age group 46-65, has 28% users in 1984 and increase slightly to 30% in 1989,then it follows a downward trend and goes to half 15% in 2003.