Treats can be great motivators, but if your dog will only obey for a treat, then HE is in charge of his obedience, not you. Many dog training methods are based on what makes the OWNER feel good, rather than on what actually makes sense to the DOG.
Greek Meaning: The name Xena is a Greek baby name. In Greek the meaning of the name Xena is: Welcoming; hospitable. SoulUrge Number: 6. Expression Number: 8. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.
Corona /coro-na/ [3 sylls.] as a girls' name is of Latin origin, and the meaning of Corona is  crown . The name of a second-century saint and martyr.It was popular around the coronation of King Edward VII in 1902 as a sentimental homage to royalty. Also the name of a popular Mexican beer.orona is an unusual first name for women but a very prominent surname for both adults and children (#1081 out of 150436, Top 1%). (2000 U.S. Census).