Most lifters think squat problems start in the hips or knees. The Squat Bible argues they often start in the upper back. A rounded thoracic spine forces the chest to collapse, which shifts the bar forward and turns the squat into a “good morning.”
When your knees cave inward during a squat, it places lateral stress on the ACL and wearing patterns on the meniscus.
Emphasizes grounding the foot through three points of contact (heel, base of the first toe, and base of the fifth toe) to maximize stability. Corrective Mobility:
Perform banded joint distractions to clear ankle impingements, and regularly stretch your calves and Achilles tendons using a foam roller or a weighted slant board. Hip Mobility: Opening the Joint
This is where the Squat Bible changed the game. Dr. Horschig introduced squat screening. the squat bible pdf
To learn how to better cue and assess their clients.
: There is no "one size fits all." Your ideal stance depends on your hip anatomy. Experiment with shoulder-width or slightly wider stances with toes pointed slightly out. The "Tripod" Foot
Use a resistance band around your knees to practice "pushing out". Poor Bracing/Over-arching Practice the 90/90 breathing drill to master core tension. 5. Mobility Assessment
The butt wink occurs when the pelvis tucks under at the bottom of the squat, causing the lumbar spine to flex under a load. This places tremendous pressure on your spinal discs. Most lifters think squat problems start in the hips or knees
Discovering why your knees cave, your back rounds, or why you can't reach depth.
The philosophy of The Squat Bible relies heavily on moving well before moving heavy. If your form breaks down during a set, the weight is too heavy or your body is too fatigued. Strip weight off the bar, fix the movement pattern, and prioritize long-term joint health over short-term ego lifting.
By gripping the floor with your toes and maintaining these three contact points, you create an active arch in your foot. This prevents your arches from collapsing inward (pronation), which is the root cause of many knee and hip issues during the descent. Creating Hip Torque
Dr. Aaron Horschig is a Doctor of Physical Therapy, a certified strength and conditioning specialist, and a competitive weightlifter. He is the founder of , a hugely popular online platform known for its accessible, science-based approach to solving movement problems. He is joined in this effort by co-authors Dr. Kevin Sonthana and Travis Neff. Emphasizes grounding the foot through three points of
Foot positioning dictates everything. Walk out, set your feet slightly wider than shoulder-width, and root your feet into the floor.
Taking your training from "just lifting" to mastery requires more than just effort—it requires a blueprint. If you have been searching for , you are likely looking for the definitive guide by Dr. Aaron Horschig, the founder of Squat University.
Perform bodyweight squats or light goblet squats, pausing at the bottom for 3-5 seconds to solidify the tripod foot and hip torque.