Gronk Fitness Leg Extension / Leg Curl

Build stronger, more defined legs with the Gronk Fitness Leg Extension / Leg Curl, a versatile lower body machine designed to target both the quadriceps and hamstrings in one compact unit. Built for durability and smooth performance, this dual function machine is a practical addition for users who want focused leg training without taking up excessive floor space.

Designed for both home and light commercial environments, this machine allows you to switch between leg extensions and leg curls to train the front and back of the legs efficiently. Adjustable seating positions help improve comfort and alignment, while the heavy duty steel frame, high density padding, and Olympic plate compatibility support dependable long term use.

Key Features

• Dual function leg extension and leg curl machine
• Targets quadriceps and hamstrings
• Adjustable seat and backrest for comfort and positioning
• Heavy duty steel construction
• High density foam padding
• Smooth resistance system with precision bearings
• Compatible with Olympic weight plates
• Compact design for efficient space usage

Exercises

Ideal for seated leg extensions and leg curls to help strengthen the quadriceps, hamstrings, and supporting lower body musculature.

Specifications

• Application: Residential and Light Commercial
• Type: Leg Extension / Leg Curl Machine
• Dimensions: 55 in L x 52 in W x 42 in H
• Product Weight: 175 lb
• Resistance Capacity: Up to 250 lb
• Finish: Black Powder Coated
• Compatibility: Olympic Weight Plates

Warranty

Residential: Lifetime frame, 2-year upholstery, lifetime parts, lifetime attachments, 3-month cosmetic, 1-year labor
Light Commercial: 10-year frame, 1-year upholstery, 5-year parts, 1-year attachments, 3-month cosmetic, 1-year labor

Resources

Download Product Manual