Back Squat Technique and Fundamentals

Execution and Range of Motion

A successful squat is a coordinated movement of the hips, knees, and ankles. Proper execution requires a systematic approach to movement patterns and depth.

The Movement Sequence

To perform a back squat, follow these steps:

1. Setup: After finding your trap shelf and pulling your shoulder blades together, stand the bar up.
2. The Walkout: Take three steps to move the bar out of the rack, ensuring the third step aligns with the second.
3. The Descent: Press your hips back and bend at the knees.
4. The Ascent: Drive upward to a standing position and carefully re-rack the weight.

Depth and the Sticking Point

A common benchmark for "depth" is squatting until the crease of the hip is below the top of the knee. While individual mobility varies, aiming for a full range of motion is often a goal to help overcome the "sticking point". The sticking point is the most difficult part of the lift, typically occurring during the transition from the eccentric (lowering) phase to the concentric (rising) phase.

Technical Note: During the descent, ensure your feet remain flat. If your heels rise, it is a sign of limited ankle mobility or improper weight distribution.

Spinal Alignment and Core Bracing

Maintaining a rigid torso is the most critical factor in protecting the spine under heavy loads.

The Stacked Rib Cage

The goal of spinal alignment is to avoid excessive flexion (rounding) or extension (arching) of the spine, particularly in the lumbar (lower) and thoracic (middle) regions. Imagine your torso as two cylinders filled with water; as you set up, you must maintain your position so that the "water" does not spill out. This is often referred to as maintaining a "stacked rib cage".

The Valsalva Maneuver

To support the spine, athletes use a technique called the Valsalva maneuver to increase intra-abdominal pressure. This creates a rigid internal structure that supports the axial load.

The Bracing Process:

1. Inhale: Take a deep breath (diaphragmatic breathing).
2. Close the Glottis: Expire against a closed glottis to trap the air.
3. Squeeze: Engage all trunk musculature, including the abdominals, obliques, spinal erectors, and lats.
4. Hold: Maintain this pressure throughout the lift.

Safety Warning: The breath should only be held for 1–2 seconds to avoid dizziness, blackouts, or extreme rises in blood pressure.

Safety, Spotting, and Equipment

Spotting Protocols

The primary role of a spotter is protection from injury. However, there is a distinction between assisted lifting and power lifting. For heavy power exercises, it is often better to teach athletes how to "miss" a lift safely rather than attempting to catch a failing weight. When spotting is necessary, the number of spotters should depend on the load being lifted.

The Role of Lifting Shoes

Specialized weightlifting shoes are highly recommended for training and competition. These shoes provide several advantages:

• Increased Stability: A solid base for the feet.
• Ankle Mobility: They help decrease the mobility requirements of the ankle joint.
• Upright Posture: They assist the lifter in maintaining an upright position, which reduces excessive trunk flexion and the shearing forces placed on the spine.

By combining proper grip, disciplined bracing, and correct equipment, athletes can maximize their squatting potential while minimizing the risk of spinal injury.