Yeltsin , 65 , has kept a low profile since he was reelected in July , prompting new speculation that the two heart attacks he suffered last year and a rumoured drinking problem could be taking their toll , weakening his grip on affairs of state .
<response> <person>Yeltsin</person> , 65 , has kept a low profile since he was reelected in July , prompting new speculation that the two heart attacks he suffered last year and a rumoured drinking problem could be taking their toll , weakening his grip on affairs of state . </response>