Description

Insight Fitness Leg Curl & Extension – SA025D

The Insight Fitness SA025D Leg Curl/Extension Machine is built for focused lower-body training. It combines two key movements, leg curls and leg extensions, into one unit, so you don’t need separate machines for each exercise. This makes it useful for commercial gyms, sports centers, training studios, and even well-equipped home setups. The design allows you to work both quadriceps and hamstrings with adjustable resistance, helping improve strength, muscle tone, and overall leg performance.

The structure uses thick steel, so it stays firm even when the weight stack is in motion. The resistance runs through a built-in stack, giving a steady pull with each repetition. The seat and support pads are positioned to keep your legs and hips in line, which helps avoid awkward strain while you train. It’s suited for steady strength work, sports conditioning, or simple muscle-building routines.

Features

• Comes with a 100 KG weight stack
• Comes with a warranty of 2 years
• 50×100 mm steel gauge (commercial-grade frame)
• Start position can be adjusted to suit different users
• Calf pad can be moved for better fit and comfort
• Body pads provide back and hip support during sets
• Pivot point lines up with natural leg movement
• Side grips help keep the upper body steady
• Powder-coated surface helps resist scratches
• Weight stack allows gradual load increases
• Combines leg curl and leg extension in one frame

Target Muscles

• Quadriceps (Front Thigh Muscles)
  The leg extension portion focuses on your quadriceps, helping to build strong, defined muscles that are essential for walking, running, and everyday movements.

• Hamstrings (Back Thigh Muscles)
  The leg curl targets your hamstrings, improving balance, knee stability, and flexibility by strengthening these key muscles on the back of your thighs.

• Knee Joint Support
  By strengthening the muscles around your knees, this machine helps protect the joint, reducing injury risk and enhancing overall leg function.

• Balanced Leg Development
  Working both the front and back thigh muscles ensures muscular balance, preventing overuse injuries and promoting stable, powerful legs.

Specifications

Installation & Warranty

Free Delivery and Installation