Taiji Divisions are separated by Yang, Chen, gender and age.

Taiji Age Groups for US Challenge Divisions: 

  1. Group T13 is Teens 13 years old, born in 2006 
  2. Group T14 is Teens 14 years old, born in 2005 
  3. Group T15 is Teens 15 years old, born in 2004 
  4. Group T16 is Teens 16 years old, born in 2003 
  5. Group T17 is Teens 17 years old, born in 2002 
  6. Group T18 is Teens 18 years old, born in 2001 
  7. Group A1 is Adults 19 to 29 years old, born between1989 to 2000 
  8. Group A3 is Adults 30 to 39 years old, born between1979 to 1988 
  9. Group A4 is Adults 40 to 49 years old, born between1969 to 1978 
  10. Group A5 is Adults 50 to 59 years old, born between1959 to 1968 
  11. Group A6 is Adults 60 to 69 years old, born between1950 to 1959 
  12. Group A7 is Adults 70 years and older, born on and before December 31, 1949