Shoko rokuti bamba (mental or physical effort or exertion) rinoreva kushandira kana kushingaira kwose kunoit wa nevanhu kana masangano kungava kuri kushanda vachibata nemaoko kana kushandisa pfungwa. Munhu anoshanda ari muhofisi anoita bamba, uy snoshanda rokuchera mugodhi anoitawo bamba. Kana pari pakambani munhu wose kubvira kune mukokeri mukuru kusvika kune uyo ari kubika tiyi vose vari kuita bamba.