Q: I’m ready to start the total 4X mass program [moderate-weight, growth threshold training]. How do I know what weight to use on each exercise? Can I base it on my 8-rep max or what?

A: The 4X mass method is density training—so it’s high fatigue. Very different from standard training with longer rests, so we understand the weight confusion, but that’s why for weights you’ll have to guess…

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