The XMark Rotary Leg Extension and Curl Machine XM-7615 features 3” Duracraft cushions, tear resistant Duraguard vinyl, 11-gauge 2” x 3” steel construction, bolted-on skid resistant feet and a scratch resistant baked powder coat finish. Strong hamstrings and quadriceps are crucial for balance, speed and coordination. XMark’s rotary leg extension and curl machine isolates the quadriceps and hamstrings while providing full range of motion through each movement. As XMark’s top of the line leg extension and curl machine, the XMark XM-7615 is designed with a 12-position adjustable thigh pad, 20-position adjustable press arm and a fully adjustable backrest pad. Sculpt, build and define your body with XMark.