Transcript for Donald Trump and Hillary Clinton Prepare for the First Presidential Debate
Donald Trump and Hillary Clinton take the stage for their first presidential debate their first one on one encounter right here on ABC the stakes could not be higher. And tonight here we have new details about how each of the candidate is preparing and the strategies. Could not be more different here's ABC Cecilia Vega. Hillary Clinton in order. Today in one of the last times we'll see her before Monday's big debates after this she's hunkering down to grant. Donald Trump is a self proclaimed great debater the won every one of the Republican debates. Time so I take nothing for granted. Two very different candidates with two very different debate prep strategies. Clinton immersing herself in briefing books and daily. She's also watching footage of trump in past debates and holding mock debates with someone playing her opponent as for Donald Trump. This is what he told David recently any mock debates. Haven't thought about it much and could happen but now trumps team says no mock debates for him. Instead he hasn't I have loaded with old debate footage of Clinton he occasionally meets with a team of advisors including family members and former Fox News boss Roger Ailes. But sources say those sessions have devolved in to storytelling. Out of serious preparation. Will try to get nervous when he takes that stage club a little bit I think you have to be a little bit the one tactic both sides are using. Already complaining about the questions. I'll let it get. Be treated very very unfairly by the moderator is I think this system is being rigged so it's a very it's going to be a very unfair debate. Clinton's team says they're worried she will be the one getting tougher questions alluding to the recent commander in chief flora. The stakes couldn't be higher. Donald Trump has said about you in the debates I know how to handle Hillary. Do you know how to handle trump well we'll see what we on September 26. And Cecilia Vega with us live from Orlando Cecilia Donald Trump we heard and their Tellme in recent days he's preparing maybe not in the traditional way were his words but tonight some of people inside his campaign now telling you they're concerned. David in fact both campaigns that are trying to lower acts like expectations for this big debate but some trump aimed at telling us they are now. Considering relocating his debate prep sessions this weekend from his estate New Jersey where there's a golf course says. Headquarters at trump tower in New York hoping David L help him focus more. All right the stakes could not be higher Cecilia our thanks to you as always of course ABC news will have full coverage of the first big debate. Right here it ABC live at 9 PM eastern Monday night I'll be joining George in the entire powerhouse political team. Right here Monday night.
This transcript has been automatically generated and may not be 100% accurate.