Complex sentence: In its mildest form, affected individuals have near-normal muscle strength and function.LGMD isn't typically a fatal disease, it may eventually weaken the heart and respiratory muscles, leading to illness or death due to secondary disorders.
Split into simpler sentences: In its mildest form, affected individuals have near-normal muscle strength and function. While LGMD isn't typically a fatal disease, it may eventually weaken the heart and respiratory muscles, leading to illness or death due to secondary disorders.