I'm guessing you mean you're not supposed to just plonk your entire weight on the saddle and let it support the dead weight of your body?
No. It's a saddle. Ever seen a horse race?
@Platini started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
No. It's a saddle. Ever seen a horse race?