It is so bad that moving parts on their exercise machines have metal rubbing against metal without rollers or ball bearings.
(It; is; so bad that moving parts on their exercise machines have metal rubbing against metal without rollers or ball bearings) (moving parts on their exercise machines; have rubbing; against metal)
It moving parts on their exercise machines
is have rubbing
so bad that moving parts on their exercise machines have metal rubbing against metal without rollers or ball bearings
against metal