The prolonged overexertion exacts its toll: At fifty or sixty, most Bunung, who once strode up the mountains with ease, suffer from knee ailments and have difficulty walking.
長久超負荷累積的運動傷害，使曾經縱橫山區、年屆五、六十的東埔布農族人，多數患有膝關節的毛病，致行動不便。