Other Circuits Workouts Featuring Susan Arruda 2 Ball – BOSU and Stability Ball Workout A BOSU and STABILITY ball are used at the same time to create a challenging and effective lower body toning and strengthening circuit. Features Susan Arruda, a mom of 2 in her mid 40’s.14 min. TABATA Triceps Workout5 min. Playground Workout Circuit3 min. Don’t just sit there doing nothing while your kids have all the fun, get in on the fitness action! No kids? No problem! Susan shows us a great way to circuit train and add muscle confusion to your workout. More than ten exercises in this 3 minute video. Stairs Workout!15 min.Susan Arruda of GetFitFaster.ca goes through a stairs workout that will burn fat and challenge your cardio system. TnT (Tight & Toned) Exercise Bands Circuit4 min.Total body. Featuring Marco with Susan Arruda Interval Stairmaster Lower Body Session15 min.