Nowadays, there is an increase in the number of overweight people. What are the causes and solutions to this problem?

Nowadays, there is an increase in the number of overweight people.
What are the causes and solutions to this problem?
Planning:

Body 1. Cause+sol

T1: unhealthy food
S: high-fat snacks/sugary drinks
E: processed food: fast food/promote overeating
R: suffer from obesity
Sol: to be made aware of health risks/health organizations
S: encourage to eat healthy, home-made meal

Body 2: cause+sol

T: sedentary lifestyle
S: life without time to physical efforts and take up a sport
E: jobs require to sit at a desk: programmers, office workers….
R: problems with digestion and burning calories of the food
Sol: taking up an outdoor sport/physical activity: gardening, walking
S: compensate for a sedentary lifestyle

In recent years, the rate of the obesity among the people has grown

significantly. There are two main causes to this problem, but some
possible steps can be taken to tackle with this issue.
(This essay will discuss about the causes of this problem and suggest
some possible steps to tackle with this issue)