Replying to Exercise Tips Better Prepare Legs for the Season

Been a minute, how we doing. I know it might seem kinda late for some to just now start thinking about preparing legs/knees for the season, but I'm not going to be able to ski for a while cause of college. That being said, what tips do you guys have to better prepare and strengthen your legs and knees during preseason? Thanks for the tips in advance, any exercises or anything related is appreciated 🤝