Health: Five tricks to help you exercise sex muscles. Exercising to enhance bodily sensations can be considered an excellent remedy for boosting sexual desire. American fitness expert Carrie Roberts has introduced a set of "sex exercises," where each movement targets the muscles used during sex. By following these methods, you will feel physical comfort and mental pleasure. It is worth noting that the first two steps require both partners to complete together; the latter three steps can be done by either one person or both.