Exercise will not alter the rate of progression, but the more exercise someone does the less likely they are to have symptoms related to that progression.
Ukwenza imithambo akuliguquli izinga lokuqhubekeka kwengxaki kodwa xa ubani esenza imithambo ayancipha amathuba okuba abe neempawu ezinxulumene nokuqhubekeka kwengxaki yokugoba kwethambo lomqolo.