"The StarTrac Instinct Bicep Curl Machine is a selectorized strength training unit engineered for isolated biceps flexion. It operates on a fixed rotary motion with a single pivot point, aligning with the user’s elbow joint to ensure biomechanically correct movement.
Frame: Heavy-gauge steel construction with powder-coat finish.
Seat & Arm Pad: Adjustable, high-density foam with vinyl covering, designed for stability and proper positioning.
Handles: Ergonomic rubber grips set at a neutral angle for reduced wrist strain.
Weight Stack: Integrated selectorized system with incremental resistance adjustments via magnetic selector pin.
Range of Motion: Defined by cam-driven lever arm to maintain consistent resistance throughout the exercise.
Bearings & Pulleys: Precision-machined components with sealed bearings for smooth motion.
Dimensions: Standard commercial footprint for fitness facilities.
Usage: Targeted biceps isolation in a seated, stabilized posture.