'Super Shred' is a more intense, concentrated, shorter program that shares the system and principles of 'Shred'. At four weeks, it's almost half the length of Shred and twice the intensity. There's always a customer looking for a diet who not only wants but must have faster, more dramatic results right away. All the same building blocks that have made Shrek work for dieters are here: diet confusion, meal replacement, frequent meals and snacks throughout the day to keep metabolism stoked and to keep dieters from feeling hungry or deprived.