Custom Pedometers & Exercise, 2 Piece Exercise Dice - Workout Timer, Keep your exercises fun and fresh with the 2 Piece Exercise Dice set! With one di for time reps and the other for the exercise, you get the perfect workout. Great for home workouts and traveling with it's eco-friendly recycled bag. Listed dimensions are of packed dice in pouch. Exercises and time reps on dice include: Walking Lunges High Knees Squats Jumping jacks Crunches Push ups 10 reps 20 reps 30 reps 30 sec 60 sec 90 sec ... #1631-24 $10.56/each.