Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Limb-girdle muscular dystrophy type 2I ?
    ### Response:
    Limb-girdle muscular dystrophy type 2I (LGMD2I) is a form of limb-girdle muscular dystrophy, which refers to a group of conditions that cause weakness and wasting of the muscles in the arms and legs. The proximal muscles (those closest to the body such as the upper arms and thighs) are generally most affected by the condition.
    