Core Crusher - Hannah Eden FitnessThis is an 8 week supplemental training program which will build the core you have always dreamt of. Put a little strut in it next time you're on the beach in that bikini or rocking that sports bra. Follow this program to shed unwanted fat and build a six pack. Take before and after pics, I can't wait to see what you can do!surechem core crusher,The 5 Minute Core Crusher Workout | Supercharge Your Workout .Aug 3, 2016 . We've teamed up with Men's Health Magazine to help Supercharge your workout! Try this super fast 5 minute abs workout from Personal Trainer Martin Sutcliffe .