The bicep preacher curl machine is designed to isolate and strengthen the biceps by providing a stable platform for controlled, focused curling motions. In this exercise, you rest your upper arms on an angled pad, ensuring minimal movement of the shoulders and reducing the chance of cheating by using momentum. This isolation targets the biceps more effectively, helping to build streng... https://activefitnessstore.com/kw/strength-training/selectorized-machines