Ah, summer. You keep me so busy. I love summer and truly appreciate all that it offers given Minnesota’s polarizing seasons. But that doesn’t make my schedule during summer any less crazy. August has especially been very busy with summer coming to a closed, preparing for a vacation, and having a huge project at work I’ve had to be creative with some of my workouts. I started doing an at-home cardio circuit a few months back when Minnesota’s spring was teasing us and I’ve stuck with it pretty consistently. Now I’m getting creative with my lifts, including this at-home quad circuit, so I can make the most of the time.…