Ryan Reynolds' personal trainer shares how the 47-year-old actor got in shape for 'Deadpool & Wolverine' while keeping longevity in mind

• Ryan Reynolds returns as Deadpool, teaming up with Hugh Jackman for "Deadpool & Wolverine."
• Reynolds' trainer, Don Saladino, trains the actor with longevity in mind, he told Business Insider.
• Reynolds' lifestyle includes strength training, interval workouts, and a nutrient-dense diet.

Ryan Reynolds is back as Deadpool, this time alongside joke frenemy Hugh Jackman, for "Deadpool & Wolverine."