A Practical replacement for leg extensions

One of the most common and most popular accessory exercises on lower body days are leg extensions on a selectorized seated machine.  You may have heard someone say they use the leg extension machine, but shy away from squats due to “bad Knees.”  This however is a common misconception.  When it comes to individuals with any type of knee discomfort, leg extension are perhaps one of the last exercises that should be considered.

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