Article continues below advertisementAt 56, Jennifer Aniston continues to defy age, and her personal trainer, Dani Coleman, revealed how the actress maintains her famously fit physique through unwavering dedication to fitness."No matter how much time or where Jen's schedule takes her, she always values moving her body," Coleman told Daily Mail on Thursday, January 8. "She understands that doing something each day, even if it's small, is better than nothing, which is why she loves Pvolve because we have workouts of all lengths and formats.