Precor
Zida Zolimbitsa Thupi Zaku America
Precor, yomwe ili ku Woodinville, WA, imapanga ndikupanga njira zogulitsira komanso zolimbitsa thupi kunyumba. Precor imapereka zinthu zomwe zimatengera makonda, zomwe akumana nazo pa ntchito ndi omwe amafunikira kuti akulitse mabizinesi awo, ndi zida zogwiritsira ntchito zomwe amafunikira kuti akwaniritse zolinga zawo zolimbitsa thupi komanso moyo wawo. Kuyambira 1980, Precor wakhala mpainiya pakupanga njira zatsopano zothanirana ndi makasitomala.