: Muscle Up um dos exercicios mais dificeis do Crossfit . Aprenda este e outros exercicios ??? Aulas personalizadas comigo na Primatas Crossfit . Muscle up one of the most difficult exercises in Crossfit. Learn this and the others exercises in my custom classes in Primatas Crossfit !!!!! #crossfitgames #personaltrainer #weightlifting #primatascrossfit #reebokcrossfit #republicafitness #musculação #saudeebemestar #barrigatrincada #manahaucrossfit #hytecrossfit #roguefitness #goiania #excelenciaatendimento .