Cartilage is a firm but pliable connective tissue in the joint. It protects and exerts pressure on the joints by absorbing the pressure and vibration generated during the movement. This reduction in the normal amount of cartilage tissue can cause some forms of arthritis. 1. Supplement with minerals. Choose foods rich in zinc, iodine, magnesium, copper, and selenium. They can help your adrenal glands function properly. Catch up on minerals to help stimulate your sex drive naturally. The last point is a controversial issue. For years doctors have said sperm are dewdrops. It does not increase testosterone directly but stimulates pituitary gland to produce more LH or Luteinizing Hormone, which in turn makes your testes produce more testosterone. It's great for enhancing your libido or sex drive. As a matter of fact, it can help you perform like a stud in bed!