Hello! We are going over some of the IBJJF Grand Prix matches, as well as Master Worlds. And then we dive into some viewer questions about joints cracking and waking up after 5 hours of sleep. 

Introduction 0:00 
IBJJF Grand Prix/Master Worlds 2:08 
Question 1: Waking Up After 5 Hours of Sleep 29:15 
Question 2: Supplements for Joints that Crack 35:47 
Question 3: Supplements/Exercise for Lower Back Flexion 47:15