How to improve your squats

The squat is one of the exercises most used, recommended and questioned. Many questions surround the squat and give many answers to new questions.
Let’s start by naming the muscles leads:
Quadriceps, Vastus medialis, vastus lateralis, and Rectus Crural.
Buttocks: Medium and Mayor.
Biceps femoris: long and short portion.
If we make the sit with a little opening between the legs muscles were added to the above:
Adductors.
Pectineus.
Another point to know is the correct posture. Within the position it should be noted the following items:
Back straight: The back should be straight so that the pressure in the column is received partner and avoid injury.
Separation of the feet slightly more than shoulder width or more. This separation will give us a good balance.
Front view: The head position should be maintained, since the position of the head determines the position of the column.
Abs: This helps to maintain the posture of the trunk.
To be lowered evenly and without changing the position of the back straight.
These are the most notable highlight in the starting position.
Now everyone is wondering to where it must come down and if we go down the more is better or whether fast or slow down. It should go down to where we neither more nor less, the bending of the legs is given by the natural buffers such as ligaments, muscles and butt joints. The lack of elongation is one of the most common causes for which we can not use the amplitude all of our joints.
Many joint effort trying to lose more and also put a block of wood under the heels to drop as they have shortened the twins. The best thing aside the wooden block and trying to force the joint. We’ll have to get to lengthen in order to make the exercise more widely.
But with respect to the speed recommended an average speed not too slow, too fast.
The use of knee will be fine as long as it’s recommended to have had an injury. And if we use the brace because of a pain, it is best to abandon the exercise and consult a specialist. If we have nothing in the knee brace is not advisable to use because it acts containing the joint and work out ligaments and muscle in contention, this paper takes it causes the joint to lose effectiveness.