Aerobic Circuit Poly Spots (Set Of 10)Aerobic Circuit Poly Spots make organizing your PE classes easy by offering 10 workout stations that you can place around the gym in a minute. Worried about dirty hands and exercises that are too hard for you to perform? The aerobo circuit solves this problem by introducing easy to do aerobic exercises that are all based on footwork. There are ten different exercises in all: downhill skier, elbow to knee, hopscotch, knee slap, leg kicks, lunge,