Dual Purpose Leg Curl & Leg Extension Another Leg machine available from the Dual Purpose range is the combined Leg Curl and Leg Ext machine. In the extension configuration the quadriceps are exercised. When set up for lying contraction of the legs then the hamstrings can be strengthened.
Another Leg machine available from the Dual Purpose range is the combined Leg Curl and Leg Ext machine. In the extension configuration the quadriceps are exercised. When set up for lying contraction of the legs then the hamstrings can be strengthened.