It is important for both nutrition and physical activity to gain lean muscle.
To get started, physical exercise is necessary to challenge the body. Your progress will, however, stop without adequate nutrition help.
For the acquisition of muscle, high protein foods are essential, but carbohydrates and fats are required as well as energy sources.
If you want to develop lean muscle, concentrate on exercising daily and eating more calories every day.
12 of the best lean muscle foods are listed here.
1. Brown Rice:

Though cooked brown rice only provides 5 g of protein per cup (195 g), it has the requisite carbohydrates for your physical activity. In the hours leading to exercise, try eating good carb sources like brown rice or quinoa. This will help you to work harder and to motivate your body to develop muscles. In addition, some research has shown that supplements of rice protein can increase muscles as well as whey protein in weight training.
2. Milk:

A combination of protein, carbohydrates and fats is present in milk. Milk contains both fast and slow digestion proteins, like other dairy products. This is known to be beneficial to muscle production. Several studies have shown that when you drink milk in conjunction with weight training, you will increase your muscle mass.
3. Tofu:

Tofu is made of soy milk and is often used as a supplement for beef. The raw tofu part of a half-cup (124 grams) contains 10 grams of protein, 6 grams of fat, and 2 grams of carbohydrate. Tofu also represents a good calcium source that is essential for correct bone and muscle function. Soy protein is considered one of the best quality plant proteins, found in foods such as tofu and soya beans. For all these purposes, vegans and vegetarians should use soy protein-containing foods.
4. Peanuts:

A combination of protein, fat and carbs is found in peanuts. A part of half-cup (73 grams) contains 17 grams of protein, 16 grams of carbs and massive quantities of unsaturated fat. They are also higher than in many other plant products in terms of amino acid leucine. There are about 425 calories in a half-cup (73 grams) serving of peanuts. So it might be a good way to receive some extra calories and nutrients to get your peanuts if you have trouble having enough calories to fuel your muscle gain. Furthermore, nuts have a significant role to play in a balanced overall diet.
5. Protein Shake:

The foundation of your muscle-building regimen is the protein and carbohydrate recovery shake. Before your workout sets the tone for optimum muscle growth and use, drinking a shake consisting of protein and carbohydrates. Research from numerous universities shows that this effective nutrition combination can put the brakes on an unnecessary muscle disintegration, enhance the synthesis of proteins, easily refill muscle energy stores, increase the muscle flow, control creatine transportation and strengthen the body’s ability to process and use carbohydrates hours after your workout.
6. Full-Fat Cottage Cheese:

The muscle building forces of cottage cheese come from two separate components. The high share of casein, the slow digestion dairy protein, in the cottage cheese is included. Your levels of blood amino acid steadily increase when you are consuming casein and remain high for longer than if you had eaten whey (the other dairy protein). Cottage cheese has living cultures, also referred to as good bacteria, which can help break up and consume all the nutrients required to become larger and more potent.
7. Chickpeas:

Chickpeas ought to be your source of preference at any time. If you find it hard to grow up and remain lean, substitute your diet with chickpeas with some of the rice and grain. This flexible bean contains 45 g of slow-acting carbon and 12 g of fiber per cup.
8. Lentils:

Your secret mass building tool should be lenses. Lenses. One cup of cooked lens includes 18 grams of protein and 40 grams of carbohydrates of slow digestion nature. They are also cheap and have a long-life expectancy. You can cook in just 10 minutes and add brown rice, sprinkle on the salad, or eat as a side dish on your own.
9. Salmon:

Salmon contains high quality protein, as well as omega-3 long-chain, fats such as EPA and DHA. These fatty acids are best known because they can enhance cardiac health, but also prevent the breakdown of muscles and increase anabolism of amino acids. If you don’t want to eat fish, take a supplement of fish oil to enjoy these benefits.
10. Scallops:

Scallops are lean, protein rich and endlessly useful in the cooking, like many seafood’s. Soft and savory, one 3,5-oz scallop packs 15 grams of fat protein. Take any from your next meal when you live on the coast, or just a high-quality fishmonger.
11. Turkey Breast:

A part of turkey’s breast 3-once (85-gram) is around 25 grams of protein and does not contain nearly any fat or carbs. Turkey’s vitamin Niacin B is also a perfect source for processing the body’s fats and carbohydrates. With optimum levels of Vitamins B, the ability to work out will help you develop muscle over time.
12. Cottage Cheese:

One cup of fat cheese pack 28 g of protein (226 grams), including a heartily dosed amino acid leucine, which is an effective muscle building. Cottage cheese can be bought with different fat contents as can other dairy products. High-fat cottage cheese varieties like this contain more calories. The choice of which type of cottage cheese is better depends simply on how many additional calories you want your diet to add. It is a great muscle building snack, regardless of the kind you select.