Why: Most lengthened when the hip is extended and knee flexed — opens tight hip flexors from sitting.
Progression: Beginner: kneeling lunge, hands on floor · Intermediate: torso upright, drive hips forward · Advanced: back foot elevated
Why: Your internal brace — fixes posture, protects the low back, reverses inverted breathing.
Progression: Beginner: quadruped hollowing · Intermediate: add arm/leg reach · Advanced: full dead bug or loaded brace
Why: Pulls shoulders down & back — reverses rounded desk posture.
Progression: Beginner: prone Y-raise, arms light · Intermediate: raise with a pause · Advanced: add light dumbbells or faster tempo
Why: Keeps shoulders stable, prevents impingement — most people are internally rotated from slouching.
Progression: Beginner: side-lying, light weight · Intermediate: add band/cable · Advanced: slower eccentrics or heavier load