Rounded lower back under slow tempo
Prolonged load on the spine in flexion — hamstring flexibility deficit.
Overactive muscles
HamstringsLatissimus dorsi
Corrective work
Foam RollHamstrings↗Foam RollLats↗StretchHamstring stretch with strap↗Prolonged load on the spine in flexion — hamstring flexibility deficit.
Bar swings away from legs under the slow tempo.
Hyperextended knees under prolonged eccentric load.