First of all, fish
Fish is delicious, which many people like to eat, and it is a very good source of protein. Some experts suggest that everyone should eat fish once a week. Generally, the fat content of fish is very low, so you can safely eat it boldly. Don't worry about eating fish, a day's training will be in vain. There are many kinds of fish, so don't worry too much about choosing expensive or cheap when eating. As far as protein content is concerned, these fish are all similar.
Second, shrimp meat.
The fat content of shrimp is as low as sky-high, even less than 2%, so bodybuilders can eat shrimp without scruple. It's just that the price of shrimp is generally more expensive, so it is recommended that people with better economy often eat it.
Third, red meat.
Many people don't eat red meat, but they think it contains a lot of fat. But not all red meat has a lot of fat. Bodybuilders can eat red meat with relatively low fat content, such as pork tenderloin and beef tenderloin.
These are three kinds of meat that can replace chicken breast. Pay attention to balance when eating. Eating only one kind of meat is unhealthy. Fitness focuses on persistence, but also know the appropriate relaxation requirements. Happy fitness is the most important thing.