does 5bx work
The 5BX (Five Basic Exercises) Plan is an exercise program developed for the Royal Canadian Air Force (RCAF) by Bill Orban in the late 1950s, first published in 1961.The plan was developed for men; a corresponding program was developed for women under the name XBX (Ten Basic Exercises).he 5BX plan [edit]. The 5BX Plan is composed of six charts arranged in increasing order of difficulty. Each chart is composed of five exercises that are performed within 11 minutes.