There's a beginning to all things. What you're wanting to do is to get stronger by doing squats in the most SAFE and EFFECTIVE way possible.
If you're just starting to do squats or if you are experiencing pains and niggles since recently adding squats to your pool of exercises, this video will help in guiding that first step to setting up properly for your squat.
Please remember that once you have mastered the basics, adding variations to the technique actually HELPS and further IMPROVES your physical capacity.
What are you waiting for? Enjoy!
Image Credit: M8Group