It is relatively easy. If you compare it with Colca Canyon in Peru, or, perhaps, the inca trail to
Machu Picchu, it is much easier. No hills, just a bit of climbing, not even every day. However, if you are not in fit, or the weather is windy, it can be quite challenging, but still doable for all the ages and all the levels. If you are doing O or Q, I would suggest doing a long-distance hiking experience before as you will be carrying a loaded backpack for 8-10 days. Occasionally you will have to go up steep steel ladders, climb across suspension bridges and go along deep mountain valleys. Read more: //misstourist.com/5-things-need-know-before-torres-del-paine-trek/
It is relatively easy. If you compare it with Colca Canyon in Peru, or, perhaps, the inca trail to 
