Multi-function exerciser

An exerciser comprising:

• a pair of elongated barrel members, each of which is formed with an insert hole, a longitudinally extending slide channel, a longitudinal slit that extends parallel to and that permits access to said slide channel, and an anchoring block that is disposed adjacent to one end of said slide channel;
• a pair of force-bearing members, each of which has a slidable block portion that is disposed in and that is slidable along said slide channel of a respective one of said barrel members, and a force-bearing portion that extends laterally from said slidable block portion and out of said slide channel of the respective one of said barrel members via said longitudinal slit;
• a pair of elastic units, each of which is disposed in said slide channel of a respective one of said barrel members, and has one end connected to said anchoring block of the respective one of said barrel members, and an opposite end connected to said slidable block portion of said force-bearing member that is disposed in said slide channel of the respective one of said barrel members, each of said elastic units providing resistance to movement of said slidable block portion of the respective one of said force-bearing members along said slide channel of the respective one of said barrel members;
• and
• a barrel-connecting member having a pair of insert posts, each of which is inserted into said insert hole in the respective one of said barrel members, thereby interconnecting said barrel members.