Rounded back hyperextensions solely targets the glutes and hamstrings by taking out the lumbar (lower back) from the equation and forces you to utilize hip drive and movement of the pelvic girdle to help lift yourself up. Use this as the finisher of your lower body day to further exhaust the muscles and hence create more growth. @anytimefitnesssunwaygeo @topspeedfitnessarena WDC Nutrition #teamjosephlai #josephlaifitness #anytimefitnesssunwaygeo #fitspo #fitness #hypertrophycoach #bodybuilding #bodybuilder #fitnessaddict #classicbodybuilding #ripped #aesthetic #fitfam #shred #strengthandconditioning #physique #mensphysique #motivation #personaltraining #personaltrainer #shredded #fitnessmodel #ifbb #fitnessmotivation #ifbbproleague #oldschoolbodybuilding #wdcnutrition #topspeedfitnessarena