Squats are knee rehabilitation exercises - with your arms out in front of you, bending as if you are going to sit, but then straightening up again.
![single-leg squat](/sites/default/files/users/user1/single_leg_squat_03_800x450.jpg)
What is the effect of single leg squats?
Single leg squats are an advanced rehabilitation exercise to build strength in the hamstrings, quadriceps and glutei.
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