ICC_L1_203_Flexibility Basics You must first complete ICC_L1_101_Welcome to Kickboxing GB Education before viewing this LessonPlease sign up for the course before starting the lesson. Essential Foundations: Flexibility 101 ICC_L1_202_Promoting Activity & Exercise Adherence ICC_L1_204_Nutrition Basics Back to: KGB ICC Level 1 Certification > ICC-L1 Module 02 - Essential Foundations