4 Day Upper/Lower
The Perfect Plan For Intermediates and Above
Introduction
Today I’m bringing you an upgraded 4 Day a Week Upper/Lower Split. This is for those that are familiar with lifting, and looking to maximize the most muscle growth with the minimal time in the gym.
This program is simple, efficient, and will absolutely pack on size, just like the 3 Day Upper/Lower Split. This is perfect for the busy profess…
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