Biceps Preacher Curl Alpha

The LIFE FIT Alpha Series Biceps Preacher Curl (LF-1990) is a commercial arm-training machine built for precision and strength isolation. Designed for professional gyms, performance centers, and rehabilitation facilities.

The machine follows the bodyu2019s natural strength curve to deliver smooth, controlled movement. It helps users maximize biceps contraction while reducing wrist and shoulder strain.

The frame uses 2.5 mm thick steel tubing for long-lasting durability. A 100 kg selectorized weight stack provides smooth and adjustable resistance. The gas-assisted seat adjustment allows perfect user alignment for safe and effective training.

Every detail supports consistent performance, comfort, and reliability in high-traffic gyms.

Key Features & Advantages

• Biomechanical Precision u2013 The preacher-style angled arm pad aligns perfectly with the machineu2019s rotational axis, ensuring optimal isolation of the biceps while reducing shoulder involvement.

• Ergonomic Grip Design u2013 Rotating handles support natural supination, reducing wrist strain and maintaining continuous muscle tension.

• Multi Adjustable Seat u2013 Allows precise vertical alignment for users of all sizes, guaranteeing elbow-to-axis accuracy.

• Heavy-Duty Construction u2013 Frame built from flat-oval and round steel tubes (2.5 mm thick) with reinforced welds for commercial durability.

• Smooth Performance u2013 6 mm high-tensile steel cable and sealed nylon pulleys deliver consistent, friction-free motion.

• Premium Finish u2013 Dual-round black powder-coating provides corrosion resistance and a professional aesthetic.

• Selectorized Weight Stack (100 kg) u2013 Ideal resistance range for both beginners and advanced athletes.

• Low Maintenance u2013 Sealed moving parts and corrosion-proof coating minimize service downtime.

Science & Biomechanics

At LIFE FIT, every Alpha Series machine is engineered from biomechanical datau2014not guesswork.
Independent EMG and strength-curve research on biceps training has demonstrated that:

• Supinated (underhand) grips produce the highest biceps brachii activation compared to neutral grips.

• Preacher-curl angles shorten the muscleu2019s length at contraction, maximizing distal (lower) biceps development.

• Proper axis alignment prevents shoulder assistance and ensures full isolation of the target muscle.

The LF-1990 incorporates these principles through its angled arm pad, rotating grips, and adjustable seat, offering a scientifically validated advantage for hypertrophy, rehabilitation, and controlled strength progression.

Certifications & Safety Compliance

The LIFE FIT LF-1990 is manufactured in compliance with EN ISO 20957-1 and 20957-2 commercial fitness standards. Its OEM design has been independently tested by SGS to validate load capacity, frame stability, and mechanical safety.

Key safety features:

• Stable, balanced frame design under load

• Reinforced pivot joints and locking mechanisms

• Tested cables and pulleys for maximum tension durability

• Smooth motion path eliminating jerk or shear risk

Applications

Ideal for:

• Commercial fitness centers & clubs

• Hotel and corporate gyms

• Rehabilitation and performance facilities

• High-end home gyms seeking professional equipment

Benefits for Operators

• Built for continuous commercial operation

• Low maintenance requirements

• Ergonomic comfort enhances member experience

• Biomechanically validated design supports professional training programs

• Compliance with international safety standards for peace of mind

Bring LIFE FIT Alpha Series performance to your gym or training center.
Contact our commercial team for technical consultation, layout support, or distribution inquiries.

Phone/WhatsApp: +91 9999 033 033 / +91 9999 899 899