Also try and get some moderate exercise - lifting your heart rate is enough 3 times a week. Biologics: Biologic response modifiers used with DMARDs are genetically engineered drugs that target various protein molecules involved in the immune response. Examples include Enbrel and Remicade. Sexual intercourse is also a good form of exercise since the act requires body mechanics and it is also known to stimulate chemical reactions inside the human body that is highly beneficial