Andrew Griffiths 11 January 2017 Barbell hip thrusts Andrew Griffiths 11 January 2017 KEY COACHING POINTS:Pin your shoulder blades backBrace your coreDrive the barbell up by squeezing your glutes and locking out at the hipsMaintain a neutral spine through the full range of motion (DON'T hyperextend the lower back)MAIN MUSCLE - GLUTEUS MAXIMUS