Manja a mkono ndi njira yopezera mphamvu. Ngakhale nthawi zambiri timayang'ana kwambiri kukula kwa biceps ndi mimba yokhala ndi mapaketi asanu ndi limodzi, mfundo yosavuta ndi yakuti mphamvu yonyamula imakhazikika m'minofu ya mkono. Gawo la pansi la mkono wanu ndi malo omwe amakhala ndi mphamvu zambiri, zomwe zimapangitsa kuti manja anu ndi mkono wanu wakumwamba zikhale zogwira mtima. Ulalo uwu ndi wofunikira kwambiri pankhani yonyamula zinthu zolemera chifukwa umagwira ntchito zambiri zowongolera kukana. Koma kupatulapo kuthandiza pantchito zonyamula za tsiku ndi tsiku, minofu ya mkono wanu imagwira ntchito yofunika kwambiri pakuwoneka kwanu konse.
Pochita masewera olimbitsa thupi pa mkono, ndikofunikira kugwiritsa ntchito zida zapamwamba kwambiri zochitira masewera olimbitsa thupi pa mkono kuti muwonetsetse kuti masewera olimbitsa thupiwo ndi othandiza komanso ogwira mtima.