Place the bar across your hips and place feet evenly on the ground.
Raise glutes until torso and quads become straight.
Slowly lower until torso and quads make a 90 degree angle, then repeat.
Placing feet too high, restricting the top of the movement.
Rushing repetitions, using momentum.
Placing feet too low, restricting the bottom of the movement.
Stand shoulder width, then hinge and bend to lower yourself down.
Extend the hips and knees to straighten your body.
Slowly lower back down to the start position and repeat.
Rounding the back.
Hyperextending the hips.
Rushing repetitions.