The Killer Ab Workout by Jake Berlin was a great e-book. Period. This book included proper workout, touched upon proper nutrition, and also hit upon some of the myths of abs. Being that this product is an actual program or software rather, it is downloaded and then installed to your hard-drive to allow easy navigation even when you are offline. Also links for more information fitness related are included in the software.
The part that really shined aobut Jake’s program was the videos he included with his lessons. Each workout has a video of himself performing the exercise, teaching the viewer/reader proper form that words and pictures alone cannot do justice. None of the other products in this top 5 have videos included in their lessons, and this aspect alone made it score relatively higher than others.
The Bad
Other than a less extensive library of proper diet and nutrition, this product had not flaws.
The Bottom Line
If you want to know how to execute perfect form with your workouts, then this guide is for you. The Killer Ab Workout by Jake Berlin is a program that is installed to your computer that is packed with an work-out, basics of proper nutrition, and links for more information online. Since it is installed to your computer, this allows for you to read the e-book even if you are not connected to the internet. The videos included show the viewer how to execute perfect form with workouts and not only that, this product is the only one of the top 5 that has video training available.