Complex sentence: The physical symptoms of FXTAS include an intention tremor, ataxia, and parkinsonism (this includes small, shuffling steps, muscle rigidity and slowed speech), as well as neuropathic symptoms.
Split into simpler sentences: The physical symptoms of FXTAS include an intention tremor, ataxia, and parkinsonism. This includes small, shuffling steps, muscle rigidity and slowed speech, as well as neuropathic symptoms.