Jessica Biel Reveals Her Arm Workouts After Filming ‘The Better Sister’

Jessica Biel finally gave her followers what they wanted — her detailed arm and back workout routine. Biel, 43, took to Instagram on Saturday, November 22, in a joint post with her trainer, Ben Bruno, to share her go-to exercises after fans went wild over her figure in The Better Sister. “The truth is, while she definitely does plenty of work on her back and arms, her workouts aren’t split up into back day, arm day and so on,” Bruno, 38, said over a clip of Biel holding onto rings and pulling her body up with her legs resting on a bench. In another clip, Biel was seen pulling on a resistance b