limb-girdle muscular dystrophy causes

What is Limb-Girdle Muscular Dystrophy (LGMD)? Limb-girdle muscular dystrophy (LGMD) is not a single, but a rare group of inherited genetic disorders which are characterized by progressive weakening of the proximal muscles of the shoulder and hip. ( Distal muscles are farther away from the center — for example, the proximal muscles are those closest…