Popsugar Health & Fitness Madelaine Petsch Watch Madelaine Petsch's Morning Workout Routine Madelaine Petsch Shares an Inside Look into Her Morning Workout While Filming Riverdale 12 November 2020 by Samantha Brodsky View On One Page Photo 13 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Circuit 3: 1 Minute Knee Slider Sit-Up Previous Next Start Slideshow Madelaine PetschRiverdaleWorkoutsCelebrity Fitness