Pain is an indicator that you either have an injury or you're doing something wrong.
Mgbu bụ ụzọ ahụ mmadụ si ekwu na ị merụrụ onwe gị ahụ ma ọ bụ na ị na-aga imerụ gị ahụ.Nke a bụ ihe na-egosi na ị na-eme ihe na-ezighi ezi.