1. The Best Science-Based Back Workout (TARGET EVERY MUSCLE!)

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  2. The Best Science-Based Leg Day For Growth (Quads/Glutes/Hamstrings) | PUSH PULL LEGS SERIES

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  3. The Best Science-Based DUMBBELL Shoulder Exercises For Mass and Symmetry

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  4. JAY VINCENT a | BASIC WORKOUT: -all major muscle groups. -volume/frequency for you

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