5BX

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).

单词	5BX
释义	5BX 英语百科 5BX 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).
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