SQUATS:
This exercise is performed to strengthen leg muscles. Hamstring muscles and quad muscles. To perform this exercise your lower back needs to be strong enough because it gets directly affected while you squat.
To perform squat:
1. Keep the bar on your shoulders.
2. Keeping your back as straight as possible, start going down in the same manner as you sit on a chair.
3. Don't stop until your thighs are parallel to the ground.
4. Now start lifting the bar with just leg muscles and attain the position you started from.
What to look for:
1. Don't lean forward or you might get the tension in your calf muscles.
2. Keep your back straight, if you bend it you might hurt your lower back.
3. Looking downwards or sidewards may injure your neck.