Myth #9: Specialty Equipment Will Better Target Abs
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Renderer says BOSU balls, Ab Rollers, and TRX devices can offer great ab workouts. So if you belong to a gym that offers these gadgets, try them out. But if you exercise at home, save your money. Between planks, pikes, crunches, seated twists, and more, there are plenty of effective ab exercises that won't cost you a dime.