F series lub zog tshuab, F25 yog ib qho Dual chaw nres tsheb qoj tshuab, piv txwv li kev cob qhia cov leeg ntawm Abductor thiab Adductor ntawm tib lub tshuab. Inner / Outer Thigh nta ib qho yooj yim-rau-kho pib txoj hauj lwm rau ob sab hauv thiab sab nrauv ce. Cov pivoting ncej puab yog angled rau kev nplij siab thaum workouts. Dual foot pegs haum rau ntau yam kev tawm dag zog. Cov neeg tawm dag zog tuaj yeem yooj yim koom nrog qhov hnyav ntxiv nrog lub laub yooj yim ntawm lub zog txhawm rau txhawm rau txhawm rau ua haujlwm.