https://www.hollywoodreporter.com/heat-vision/william-shatner-says-his-captain-kirk-days-are-done-1282098
He's 88 and out of shape. I'd say pretty much all of his action roles are behind him.
"He's 88 and out of shape." The unintentional irony is thick with this one. Most people are dead before they hit 88.