“I felt very lucky to be in this business, that I get to keep learning my whole life.” From parkour to free diving, Sigourney Weaver didn’t hold back while training for her role in “Avatar: Fire and Ash.” The actress, nominated for an AARP Movies for Grownups Award for Best Supporting Actress, shares why taking on these physical challenges is one of her favorite parts of the job. Read the full interview with the AARP The Magazine cover star at the link in the comments. | AARP