How to: Alternate Preacher Curl with DUMBBELL for MASSIVE ARMS!

A must do exercise for beginners. Start off by alternate dumbbells and eventually move on to performing the same exercise with barbell for Crazy Gains.

Focus of squeezing your bicep and the top of the movement.

Aim for 4-6 sets of 15-20 reps if needed.

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How to: Alternate Preacher Curl with DUMBBELL for MASSIVE ARMS!