Ngokukhula kweminyaka, amandla emisipha yabantu abadala, amandla okulinganisela, intshukumo yamalungu iya kuncipha, okanye njengokuqhekeka, isifo samathambo, isifo sikaParkinson, okulula ukukhokelela kwiingxaki zokuhamba okanye ukungazinzi, kunye ne-2 kwi-1 Sitting Walker inokuphucula imeko yokuhamba yomntu oyisebenzisayo. Ikama...
Funda ngokugqithisileyo