Kodi chotsukira mano chomwe chimayamwa mano bwino chimakhala ndi fungo labwino bwanji? Kugwiritsa ntchito chotsukira mano chomwe chili ndi njira yothandiza yoyamwa mano bwino kungathandize kuchepetsa kuwonongeka kwa mafupa a thupi pothamanga, makamaka bondo. Kafukufuku wasonyeza kuti pothamanga pa misewu ya simenti ndi phula, thupi limakhala ndi ...
Chifukwa cha kutchuka kwa moyo wathanzi komanso kukula kwa kufunikira kwa thanzi la mabanja, makina opumira oyendera, monga mtundu watsopano wa zida zolimbitsa thupi, pang'onopang'ono alowa m'mabanja ambiri. Amaphatikiza kuwotcha mafuta bwino kwa makina opumira oyendera ndi kupumira bwino kwa makina oyendera...
Kaya ndi makina wamba oimirira ndi manja kapena makina amagetsi oimirira ndi manja, ntchito yake yofunika kwambiri ndikuyimirira chagada. Koma kachiwiri, pali kusiyana kwakukulu pakati pa ziwirizi pankhani ya kulamulira, kusavuta kugwiritsa ntchito, mawonekedwe, mtengo, ndi zina zotero. Kuyerekeza njira zowongolera Manja wamba...