The Presidency says Zuma had a routine check up, despite rumours of severe neck pain.
The president has until Wednesday to act on Thuli Madonsela's damning Nkandla report.
The ANC’s National Executive Committee says Nkandla wasn’t a major topic at its weekend meeting.
The Nkandla report found president Jacob Zuma improperly benefited from upgrades to his home.
ANC Secretary General Gwede Mantashe says the party has always been tough on corruption.
The ANC will continue with its lekgotla on Sunday before it will hold its list conference on Monday.