Protein is an essential nutrient for athletes, but when it comes to protein sources, you might think of red meat, fish and other meats, but if you don't want to eat that much meat, what other proteins can you choose?

A, avocado

Every 100 grams of avocado, there are 2 grams of protein, although the protein content is low, but it also has a lot of healthy fats and vitamins A, C, D, E, B6, as well as riboflavin, which makes avocado a good dietary choice, and other vitamins, including manganese, potassium and folic acid.

Two: Brussels sprouts

Whether you hate it or love it, Brussels sprouts have 3.5 grams of protein per 100 grams. Brussels sprouts are rich in cancer-fighting compounds, protein, and vitamins, and they're good to eat raw, even if you don't cook them.

Three, Laverbread (a food made of edible seaweed)

The seaweed will take 10 hours to cook, can be made into a cake and other food, both delicious and nutritious, and it is every 100 grams of 6 grams of protein.

Four, bagel

The first bagel was baked in Poland in the 17th century, and after that crossed the Atlantic Ocean to become one of New York's favorite foods. There are 10 grams of protein per 100 grams of bagel, and you can eat them with smoked salmon. Although bagels are rich in protein, they're still starchy at heart, so be aware that they're also high in calories.

Five, quinoa

The Incas called the "mother of all grains" quinoa, is not without reason, because quinoa contains eight essential amino acids that the human body needs, every 100 grams of quinoa has 14 grams of protein. When cooking white rice, you can add a little quinoa to make the nutrition more complete.

Six: Chia seeds

Chia seeds are a traditional food of the Tarahumara people of Mexico, who are known for being famous endurance runners. Chia seeds, which can also be called sage seeds, are rich in nutrients, with 17 grams of protein per 100 grams of chia seeds. Small seeds, big power!

Seven, Danbei

Danbei, also known as day shells, is a traditional Indonesian fermented food, will be fried into sandwiches, or sprinkled on salads, this high-protein food is one of the classic Indonesian food, every 100 grams of 19 grams of protein, it is well worth a try.

eight, mussels

mussels is a marine mollusk, also belongs to a bivalve shellfish, it does not contain a lot of protein, 100 grams of about 24 grams of protein, but also zinc, vitamin B12, iron and selenium and other nutrient sources, boiled in soup or stir-fried vegetables, are very delicious.

Nine, spirulina

Spirulina, also known as cyanobacteria or green algae, is grown in tropical lakes in a kind of algae, the protein content is very high, every 100 grams of 60 grams of protein, while rich in vitamins and minerals.

Tenth, cricket powder

Cricket powder is a high protein powder, it is not only 100 grams contains 69 grams of protein, and because of the growth of crickets need time, space is less than the production of meat, so that the earth is also good.

Cricket flour can be used alone or mixed with flour, or made into spaghetti, because of the concern that it is not easy for consumers to accept if they eat insects directly, so it is processed into a powder, which is also convenient to make into a variety of products for sale.