POWER TOWER NETT - TC-3515The Marcy Power Tower TC 3515 will help you sculpt the powerful upper body, core, and back youve always wanted. The Power Tower has multiple stations which target different areas and muscles of your body. An ergonomic vertical knee raise station works your core, while the grip station and the pull up bar target your abdominal muscles for a powerful upper body workout. The push up station can also double as a step for other exercises. This workout