We’ve all been guilty of switching to autopilot during a workout—half-assing the moves, mind wandering to all the other to-dos for the day. Problem is, when you rush through reps, you cheat yourself of an exercise’s full muscle-building or fat-burning potential. Samantha Ciaccia, C.S.C.S., knows this all too well, especially when it comes to squatting. Below, Ciaccia shows you how to slow things down with a goblet squat variation that’ll improve your mind-muscle connection, prevent injury, and fire up your core at the same time.