Cyclicality ntawm Fitness Equipment

Lub voj voog ntawm cov khoom siv qoj ib ce yog xav txog ob yam ntawm cov khoom siv raw thiab cov khoom siv dag zog thiab kev xav tau.Ntawm qhov tod tes, steel yog lub ntsiab lus tseem ceeb ntawm tus nqi ntawm cov khoom siv dag zog, thiab kev hloov pauv ntawm cov nqi steel yuav ncaj qha ua rau muaj kev hloov pauv ntawm tus nqi ntawm cov khoom siv dag zog.Ntawm qhov tod tes, qhov kev thov rau cov khoom siv qoj ib ce muaj feem xyuam nrog cov nyiaj tau los ntawm ib tus neeg pov tseg ntawm cov neeg siv khoom thiab kev txhim kho kev lag luam.Txawm li cas los xij, raws li cov neeg siv khoom siv ntau dua rau kev ua kis las thiab kev tawm dag zog, nws tau ua rau lub voj voog ntawm kev hloov pauv ntawm kev lag luam ntawm cov khoom siv dag zog rau qee yam.kev sib deev cawv.