This breed is very easy to train. The Labrador is a very physically strong dog, it must be taught not to pull the leash for a walk, otherwise you will have a lot of trouble with it. Avoid using harsh or arbitrary methods, the Labrador needs fair, solid, consistent training based on reward and respect for the dog. He follows the trail well, excels in police work, search and rescue, agility, obedience competitions, is an excellent guide for the blind, and a good helper for people with disabilities. Weight: 25 - 36 kg. Height at withers: 56 - 61 cm. Life expectancy: 10 - 14 years.

The Labradoodle is a highly intelligent dog that combines the extraordinary learning ability of the Poodle and Labrador Retriever. Therefore, he shows himself remarkably in sports such as agility and is very easy to learn. It is only recommended that training methods be changed regularly in order to maintain the dog's interest in training. With consistent practice, Labradoodle very easily gets used to keeping the apartment clean and successfully participates in various sports. They are very intuitive and very energetic. It combines the characteristics of two extremely intelligent and quick-witted breeds - Labrador and Poodle. Weight: 11 - 41 kg. Height at the withers: 33 - 56 cm. Life expectancy: 13 - 15 years.

The Lagotto Romagnolo is a very intelligent dog that enjoys learning. Early socialization and general training are recommended. No harsh or arbitrary methods should be used; training should be based on positive reinforcement, fairness, patience, and consistency. The Lagotto Romagnolo is small to medium in size, well built, stocky and very cheerful. Lagotto Romagnolo has an extraordinarily keen sense of smell. They are attentive, intelligent and very affectionate even in appearance dogs. Weight: 11 - 16 kg. Height at the withers: 36 - 48 cm. Life expectancy: 13 - 15 years.

It is recommended to conduct early socialization and general obedience training with the Lancashire Healer. Since these are dogs of a shepherd breed, special attention is required to teach them not to try to "graze" people or to grab them with their teeth at the ankles, as is naturally characteristic of all shepherd breeds. The Lancashire Healer needs an actively dominant trainer because these dogs tend to be stubborn and intractable. Rough or arbitrary methods should not be used; training should be conducted on the basis of firmness, fairness and consistency. Weight: 8 - 9 kg. Height at the withers: 25 - 30 cm. Life expectancy: 9-15 years.

This naturally energetic dog requires a variety of training methods. Note that it can be difficult to train the Lakeland Terrier to keep an apartment clean. In order for your pet to develop good manners, he needs to complete a general training course and persistent consistent training. Lively, courageous and cheerful, the Lakeland Terrier gets along well with children. But since this very mobile dog is characterized by natural aggressiveness, like all Terriers, it requires persistent and long-term training. Weight: 8 kg. Height at the withers: 36 - 36 cm. Life expectancy: 13 - 15 years.

Leonberger requires early socialization and general training. However, training is given without difficulty, since it is a very intelligent dog that seeks to earn praise from its owner. Do not use harsh or arbitrary methods on the dog, training should be based on respect, fairness, firmness, patience and consistency. The Leonberger is a graceful, large and strong dog with an affable expression, but at the same time, it looks imposing and, of course, regal. The Leonberger is a sturdy, athletic, and very reliable breed of dog. Weight: 45 - 77 kg. Height at the withers: 69 - 79 cm. Life expectancy: 8 - 11 years.

The Lopar Reindeer Hound is small, friendly and obedient. In Finland, these dogs are very popular due to their working qualities: they are hardy, with good health, can work in any conditions, and quickly adapt to low temperatures. Dogs of this breed have a well-developed guardian instinct from birth. A shepherd's craft is learned by a puppy from birth on its own - adult dogs pass on precious experience to beginners. When training, never use physical punishment, a raised voice will be enough. Weight: 25 - 30 kg. Height at the withers: 43 - 54 cm. Life expectancy: 13 - 15 years.

Dogs of this breed should undergo early socialization and general obedience courses. Lhasapu can be a little overly noisy and does not always quickly learn to keep the apartment clean. No harsh or arbitrary methods should be used; training should be conducted on the basis of firmness, fairness, reward, patience and consistency. A compact, medium-sized dog with good proportions, the Lhasapu has a strong build and large, expressive eyes. They are agile, alert, and courageous dogs. Weight: 5 - 9 kg. Height at the withers: 23 - 33 cm. Life expectancy: 12 - 15 years

The Lhasa Apso typically exhibits arrogance and desperate stubbornness. Since, like all small dogs, Lhasa can be difficult to teach to keep the house clean, at first it is recommended to keep it in a special box. It is necessary to conduct intensive early socialization of the dog and take a course of obedience training. Persistent, unswerving, and consistent teaching based on praise and reward is needed. If from an early age the Lhasa Apso does not understand who is the boss in the house, then he may very easily wish to take on this role. Weight: 6 - 7 kg. Height at the withers: 25 - 28 cm. Life expectancy: 12 - 16 years.