Obviously cross/back-country skis can be damaged by skiing over rocks, stones, gravel and asphalt, but what about other, softer objects exposed when the snow starts to melt, like sticks, roots, ...
I have a pair of skis, let's pretend I use them as much as I want to. How often should I wax them? Once a season? Every few ski days? Before or after every ski day? Both? Does it matter what kind of ...