New Body Plan co-founders Jon Lipsey and Joe Warner reveal the best way of using biceps curls to build bigger arms. They identify the common mistakes people make that undermine their progress and they recommend the simple adjustments you can make to make the exercise as effective as possible. Download it now to discover:How to select the right weight for maximum muscle growthThe big mistake most people make as soon as they start the liftThe no-effort technique adjustments that turbo char...