20 Day Ab Challenge (Demonstration videos included)

Goal: 

Core Strength/6 Pack Abs

Skill Level: 

Intermediate

Duration: 

20 days

 Fastest way to get 6 pack abs is by doing this challenge. The challenge involves high-intensity interval training and ab-sculpting exercises. Following this program you’ll find that getting visible abs is not mission impossible after all. This program does not include strenuous cardio exercises, but mostly exercises designed to sculpt abdominal muscles. Reducing body fat is a necessary step to reveal your chiseled midsection. Additional cardio aside from this challenge is highly recommended.