Over the last 8 months, at school and at home, Chris has been running around when he is supposed to be sitting, not paying attention to what he is told to do, getting easily distracted during tasks, and regularly losing focus when he is trying to read. Chris may well be experiencing:

Hyperactivity disorder or attention deficient

Explanation:

Hyperactivity disorder is decribed as the situation where an individual is unstable with their actions, they find it difficult staying a place and would want to be at everywhere at everytime, this affects their attention as their mind is not fixed on a particular event but rather everything. This is common with children coming up as adolescence behavioral traits but is also seen in some adults and it becomes a disorder. Chris is described as being hyperactive in this case due to his reckless attitude and paying little or no attention to learning.

because he had a big bear belly