Quadriceps, Glutes
Calves, Hamstrings, Lower Back, Traps, Adductors
Place barbell lengthwise on floor.
Stand straddling middle of bar, feet shoulder-width.
Squat down, back straight.
Grip bar mixed grip (one hand front, one back).
Stand up with bar between legs.
Lower into squat, keeping back straight.
Aim thighs parallel.
Push through feet to return to start.
Repeat.