They are shorter because in steep and uneven terrain, skiers use their poles for balance as much as propulsion. On groomed trails, speed depends more on proper base preparation and waxing. After you've waxed your skis, consider where to store them. The heat makes the skis brittle. And don't put them in a damp, moldy basement either because the metal bindings can become corroded.
Many people keep their skis in the bedroom closet or under their bed.
A. Hot waxes, often referred to as glide waxes, are applied with an electric waxing iron. Many skiers simply buy a cheap, non-steam clothing iron as a dedicated waxing iron. Place skis bottom-side up on a workbench or counter. A ski vise helps make the waxing job easier by keeping the skis in place. Then iron the wax droplets along the ski with light strokes until the ski base appears wet.