english: Over time, this causes wear and tear in your spinal discs, overworks certain ligaments and joints, and puts strain on muscles that stretch to accommodate  your back's curved position.
non_english: Sčasoma se zato  medvretenčni diski obrabijo, določene vezi in sklepi so preobremenjeni, mišice pa se zaradi pritiska pretegnejo, da bi se prilagodile  ukrivljenosti hrbta.