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It's the "magic number" for gaining muscle and strength.
How many reps can you do? You're about to find out.
An intense routine dedicated to building your arms with efficiency.
Get lean and beef up with a mix of bodyweight, TRX, and dumbbell moves.
5 moves to get arms that look great when you're not flexing.
Adopt these five key techniques.
Attack back-to-back sets for monster-size arms.
Bigger arms now!