
“She showed up every morning at 5am to run laps on the giant oval for a solid hour before cameras rolled,” Contactmusic quoted a source as saying.
The ‘Break-Up’ star apparently prefers running to other fitness regimes as it keeps her thighs and calves toned.
Even earlier this year, it was reported that she woke up at 3am to work out so that she could stick to her busy shooting schedule.