Greyhounds are different from all existing hounds. They have a unique heart. It is very large in size. In addition, dogs have the highest percentage of fast-twitch muscle fibers of any breed. All these features make Greyhounds great runners. They have been recognized as the fastest dogs in the world.
#1 Greyhounds – dogs with a large list of benefits

#2 They are calm, reserved and obedient.

#3 With the right upbringing, such a dog will never disobey its owner, will not cause him problems.
