THE MEGA PACK contains all 104 exercises in the Dumbbell Stack 52 Series. Difficulty ranges from beginner to advanced and targets every muscle group: Legs (24 exercises), Arms (10), Chest (9), Shoulders (10), Back (8), Abs (17), Cardio (14), and Full Body (12). Achieve elite fitness and become an expert with dumbbells. CREATE AWESOME WORKOUTS IN SECONDS: No planning or preparation. Shuffle the cards and deal yourself a workout or play a card game. Visit our website for free game ideas or modify your favorite card game into a workout! EASIEST WAY TO LEARN DUMBBELL EXERCISES: Each card has an illustration and description that explains how to perform the exercise. Scan the QR code with a smartphone or tablet to watch a quick video demonstration of the exercise. FUN & MOTIVATING: Games and competition make exercise fun! Play by yourself or compete with your friends! No more boredom. There are 104 different dumbbell exercises and endless game possibilities.