Is there a kind of cow full of muscles in the world?

Belgian blue (Belgian blue)

Its muscle content is twice that of ordinary cattle. Many netizens have a heated debate about this. Some people think that this kind of cattle is injected with steroid hormones to form such a strong constitution, but others say that this is just a genetic variation of cattle. Belgian blue cattle are extremely strong and grow rapidly. In addition, Belgian blue cattle can turn food into muscle instead of fat.

On Facebook, the video attracted nearly 165438+ million users to watch and comment. People who believe that this bull was injected with steroids wrote: "It should be illegal to inject so many steroids and hormones into animals, which changed the healthy appearance of the cow and made people feel sad." The person who thinks this bull is a Belgian blue cow responded: "This Belgian blue cow seems to be caused by genetic variation, so please don't talk nonsense about injecting steroids or cruelty to animals."