Makina osindikizira okhala ndi kusiyana kwa makina osindikizira, zomwe zimagwiritsidwa ntchito polimbitsa minofu ya mapewa. Makina osindikizira apamwamba ndi njira yoyambira yopangira mphamvu zoyambira ndikumanga thupi lokhazikika. Kugwiritsa ntchito barbell kumathandiza munthu kulimbikitsa mbali iliyonse ya minofu mofanana. Zochita zolimbitsa thupi zimatha kuphatikizidwa muzochita zolimbitsa thupi pamapewa, kukankha-ups, masewera olimbitsa thupi apamwamba, komanso masewera olimbitsa thupi athunthu. Khushoni yapampando yofewa ipangitsa kuti masewera olimbitsa thupi azikhala omasuka.