Trainer Reveals the No 1 Exercise for More Toned Arms

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While the biceps brachii[3] takes center stage, it doesn’t operate in isolation. This resource also highlights the roles of supporting muscles like the brachialis and brachioradialis, ensuring you have a well-rounded understanding of the anatomical players involved. Curling on a preacher bench lengthens the exercise’s effective range of motion. “Leaning your arm against an angled pad causes gravity to apply …