Kusintha kamodzi kokha kumafunika kuti wogwiritsa ntchito FS Series Selectorized Line Back Extension ayambe kuchita masewera olimbitsa thupi. Kapangidwe kanzeru kameneka kakuphatikizapo chogwirira chozungulira kuti chithandizire kumbuyo kwa biomechanics yoyenera ya msana panthawi yochita masewera olimbitsa thupi. Zipangizo zamphamvu zosankhidwa zimakhala ndi kukhudza kwanzeru komanso zinthu zopangidwa zomwe zimapangitsa kuti munthu azimva bwino komanso kuti asakumbukiridwe.
Ntchito zazikulu:
Chitani masewera olimbitsa thupi olimbitsa msana ndi minofu ya m'munsi mwa msana.
Fotokozani:
1) Ikani mapazi anu pansi pa mphasa ndipo imirirani molunjika ndi msana wanu moutsamira.
2) Gwirani chogwirira.
3) Kankhirani mmbuyo pang'onopang'ono pa nthawi yonse yoyenda.
4) Bwererani pang'onopang'ono pamalo oyambira.
5) Izi ziyenera kutenga masekondi 3-5 mbali iliyonse.