Working the back of your knee involves exercises that build stability in the knee joint. According to the provided reference, exercises should be performed slowly, with about 10 to 15 repetitions.
Unfortunately, the reference is incomplete and lacks specific exercise examples. Therefore, it is impossible to provide detailed instructions on specific exercises to work the back of your knee using this reference alone. However, based on general knowledge, exercises focusing on the hamstrings and calf muscles will help build stability in the back of the knee.
