Eli5: When humans get too fat or obese there is a high risk of heart related issues. But in nature for example Walrus is or hippos are so fat in shape almost their body is consists of fat and are they same sick like humans?

Question

Eli5: When humans get too fat or obese there is a high risk of heart related issues. But in nature for example Walrus is or hippos are so fat in shape almost their body is consists of fat and are they same sick like humans?

In: 104

Answer 1

Different animals. Different types of fat. Different physiology. They need fat to survive the cold weather