article_snippet: The man responsible for keeping Kendall in shape is Gunnar Peterson, a Beverly Hills-based personal trainer who has worked with Angelina Jolie, Jennifer Lopez and Matthew McConaughey. '
article_snippet: I do whatever Gunnar Peterson, a Beverly Hills-based personal trainer who has worked with Angelina Jolie, Jennifer Lopez and Matthew McConaughey tells me to do,' said Kendall of Gunnar Peterson, a Beverly Hills-based personal trainer who has worked with Angelina Jolie, Jennifer Lopez and Matthew McConaughey
article_snippet: Some cardio, some muscle-building to tone myself up. '
article_snippet: I’ll run to a gym and get on the treadmill; I [also] do a lot of ab work and planking.'
highlights_snippet: Runs to the gym and works out with Gunnar Peterson .
  