Moderate, regular exercise seen best for immune system.
D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology* / Q000534:rehabilitation; D018791:CD4 Lymphocyte Count; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology; D015444:Exercise; D006801:Humans; D018655:Lymphocyte Count; D009788:Occupational Therapy; D010809:Physical Fitness