HX6107 Workout Biceps Trainer is a professional gym equipment for arm muscles,such as biceps brachii major group. Product feature and application Workout Biceps Trainer HX6107 might just be the gym equipment you need an effective way to build your biceps. Designed for targeting the biceps brachii major group, this professional trainer can help you achieve the muscle definition and strength you desire. The biceps muscles are one of the most prominent and aesthetic muscle groups in the upper body. These muscles are responsible for flexing your elbow joint and rotating your forearm. Strong biceps not only enhance your physical appearance but also improve your daily activities such as lifting and carrying heavy objects. The Workout Biceps Trainer