531 Boring But Big Template
531 Boring But Big Template. Web program description 5/3/1 boring but big (bbb) is a popular variation of jim wendler's famous 531 method for intermediate.
Web program description 5/3/1 boring but big (bbb) is a popular variation of jim wendler's famous 531 method for intermediate.
Web program description 5/3/1 boring but big (bbb) is a popular variation of jim wendler's famous 531 method for intermediate. Web program description 5/3/1 boring but big (bbb) is a popular variation of jim wendler's famous 531 method for intermediate.
