Before revision: The periodization method was accredited to Tudor BompaThe Triathlete's Training Bible, Joe Friel, 2nd ed, p. 28, Velo Press, 2004 and consists of blocks of time, generally 4–12 weeks each
After revision: .The periodization method was accredited to Tudor BompaThe Triathlete's Training Bible, Joe Friel, 2nd ed, p. 28, Velo Press, 2004 and consists of blocks of time, generally 4–12 weeks each