Mda muscle team. Muscular Dystrophy Association (MDA) is the #1 voluntary health organization in the United States for people living with muscular dystrophy, ALS, and related neuromuscular diseases. MDA is the #1 health nonprofit advancing research, care and advocacy for people living with muscular dystrophy, ALS, and related neuromuscular diseases. MDA is the #1 health nonprofit advancing research, care and advocacy for people living with muscular dystrophy, ALS, and related neuromuscular diseases. . v9x9 xxgd kws ce b7aq ijou ehpmp 3upy 5xj ib9