Our Rig.Asia Isolation Series – Selectorized GR643 Leg Extension/Leg Prone machine is a gym essential that is vital for lower body exercises. The interchangeable combo unit allows the user to switch from a Leg Extension to a Lying Prone Leg Curl movement. A variety of exercises can be done by this dual function feature. A range of muscles can be strengthened from the quadricep muscles to the hamstrings. These versatile movements of the Selectorized Leg Extension/Leg Prone machine make it adaptable to many workouts.

Each exercise can be performed effectively by the machine’s smooth motions and adjustment system. The design of this piece makes it easy to adjust and incorporate the 220lb weight stacks in a variety of workout movements can be upgradeable to 340 lbs.. This machine lets you switch weight sizes and exercises in between sets with swiftness. The Leg Extension has a 4-position seat adjustment system allows this machine to be very comfortable and a perfect fit for all users of any size and both the Leg extension and prone has 4 adjustment lengths for the leg pad so users of all sizes can use this machine. This machine is commercial grade and rated to hold over 1000 lbs.