Fresh meat can be processed by injecting it with water + various salts to bulk up the weight/volume by up to 15%. Depending on the legislature, it could be lega

Fresh meat can be processed by injecting it with water + various salts to bulk up the weight/volume by up to 15%. Depending on the legislature, it could be legally still considered fresh meat in some countries. See plumping: https://en.wikipedia.org/wiki/Plumping https://en.wikipedia.org/wiki/Plumping It's not just chickens, I've seen ground meat, and pork tenderloins in supermarkets with the same processed treatment.