Sixteen players are taking part in the training session, which runs until March 27.
It is the first intensive session of the season where the World Championship is the main goal, although there are several other international competitions that Argentina will compete in.
The World Championship will take place in the Mexican cities of Tijuana and Mexicali from June 27 to July 7.
Argentina finished fourth in the competition when it was held in Mexico in 2007.
To read more news from this country click on Argentina.