Dumbbell workout app will guide you how to do exercises using dumbbell with animation. You will see how to do exercises. It includes more than 20 exercises. Exercises included are. Concentration Curls. Deal Lifts. Decline Seated Bicep Curls. Dumbbell Lunges. Flat Chest Flies. Flat Chest Presses. French Presses. Front Raises. Half Squats. Hammer Curls. Incline Chest Flies.