Healthstream Sterling Commercial Plate Loaded Bicep CurlHealthstream Sterling Commercial Bicep Curl Plate Loaded Bicep Curl Machine The Healthstream Bicep Curl is Plate loaded equipment for working out the musculus biceps brachii muscles (Biceps). The exerciser could effectively work out upper arm muscle through pull dumbbell handle after loading appropriate weight. Key Features: Belt drive offers smooth motion. Oval shaped CAM automatically changes the resistance force by rotating during muscle