margaret39+FollowJessica Biel’s Secret to Those Insane ArmsJessica Biel just dropped her real arm and back workout, and it’s not what you’d expect! Instead of endless arm days, she goes for full-body moves that hit everything at once—think squats, sitting pull-ups, and crunches. Her trainer says she keeps it fresh and doesn’t go super heavy, but still pushes herself hard. No wonder her muscles look insane on screen! If you want arms like Jess, it’s all about mixing it up and staying consistent (not perfection 24/7). #Fitness #JessicaBiel #FitnessGoals30Share