Strength author John McCallum is shown here following some of his best training advice: PRESS – PULL – SQUAT. If you focused on only those three exercises you’ll end up pretty damn strong.

If you’re wondering the reason behind McCallum’s somewhat unusual attire, this was a series of pictures illustrating his training article on ‘Weight Training for the Scuba Diver which can be found (although sans pictures) in the appendix section of The Complete Keys to Progress.