The Under Armour Women's HeatGear Armour Racer Tank is a top-selling aerobics bodysuit top on Amazon. It is made with HeatGear fabric that wicks sweat away from your body, keeping you cool and dry during your workouts. The racerback design allows for a full range of motion, while the fitted silhouette provides a flattering fit. This top is perfect for any type of aerobic exercise, from running to dancing to yoga.