Question

few people are thin and few people are obese why​

Answer 1

Some people seem able to eat what they like and remain thin. This has led some people to characterise overweight people as lazy or lacking willpower.

Answer 2

Explanation:

The researchers found that something called the 'genetic risk score' for obese people is much higher than it is for thin people. In other words, thin people tend to have fewer genetic variants that increase the chances of developing obesity.