That was the question — only partly in jest — that circulated back in early 2017 when President Donald Trump nominated Neil Gorsuch to the Supreme Court. The idea — for liberals, anyway — was that Ruth Bader Ginsburg had better stay healthy, or the court’s precarious balance would be lost.
Well, after watching “RBG,” an engrossing, entertaining and unabashedly adoring new documentary about the now-legendary justice — seemingly a full-fledged pop culture hero at this point — it starts to feel as if maybe we're the ones who need the kale. Those who closely follow Ginsburg, now 85, may already know that she works out with a personal trainer, but here we see her actually doing a plank for what seems like a full minute.