Definition of classes:
All levels- everyone is invited to attend an all level class whether you are a beginner or not
Advanced/Intermediate-  you are invited to attend this class as long as you have been CrossFitting for a minimum of 8 months or have special permission from a coach
Beginner-  if you have been CrossFitting for less then 8 months then you are a beginner are required to attend this class, unless you attend an ALL LEVELS (Fundamentals are now not being offered and these beginner classes will be taking their place).  Advanced/Intermediate can attend beginner classes.