Shoulder-press exercises can be done in many different ways with exercise machines or free weights, which includes dumbbells or a straight bar. Workout with this great exercise and fitnesstips from an experienced personal trainer in this free video on fitness and exercises. Expert: Aaron Hill Bio: Aaron Hill is a professional fitness and health instructor at Fitness for Life in Wilmington, North Carolina. Filmmaker: Reel Media LLC … weight training health fitness weightlifting exercises lower …