The present invention provides exercise apparatus comprising a first handle, an elongated connector, an extension director, a second handle, a rod, and an elongated elastic member having a first end and a second end. The extension director is configured to direct the first end of the elongated elastic member to move to a first direction when the elastic member is stretched by pushing the first handle and the second handle closer to each other, and to a second direction when the elastic member is stretched by pulling the first handle and the second handle away from each other.