Jacques Nienaber said the Springbok training camp in Corsica was not a holiday and urged his players to be ready to for knockout rugby from the start of the World Cup.
After a four-month stint on the sidelines with a knee injury, Siya Kolisi is set to return to action when South Africa face Wales in Cardiff on Saturday.
Planet Rugby previews the final Rugby Championship match of the year as the Springboks host Los Pumas in their final home game of the year at Ellis Park.
Springbok boss Jacques Nienaber is confident Grant Williams will shine when he makes his first Test start, against Argentina in Johannesburg on Saturday.
Jacques Nienaber said the Springboks are fully focused on finishing the Rugby Championship on a high when they host Argentina in Johannesburg on July 29.