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Search results with tag "F4x quick start workout guide"
F4X Quick-Start Workout Guide - Old School New …
oldschoolnewbody.comF4X Quick-Start Workout Guide 4 The F4X Method Set 1: Pick a weight with which you can get 15 reps, but only do 10 (this set will not be taxing). • Rest 30 to 40 seconds. Set 2: Do 10 more repetitions with the same weight.