[HIGHLIGHTS] "Walk, even half an hour": Blake Lively's personal trainer gives his simple tips for building muscle

Don Saladino is the personal trainer of Blake Lively. He also trains Anne Hathaway, Emily Blunt and Cindy Crawford.

Don Saladino believes that taking 10,000 steps every day is an ideal goal. Sleep quality and regular hydration are "non-negotiable" conditions for the coach, he says. "They're fat burners and it's free!" he says of sleep quality and hydration. "It's allowed," he quips, "no one has ever died from brown rice"