It is recommended for general health to exercise 5-7 times per week at a moderate intensity, enough to increase your heart rate and breathing, for a minimum of 30 minutes per session. To increase your cardiovascular fitness levels, exercise 3-5 times per week at 60 -- 90% of your maximum heart rate (220 minus your age).
Hairy Cell Leukemia Treatment (PDQÂ®): Treatment - Patient Information [NCI] - General Information About Hairy Cell Leukemia. Hairy cell leukemia is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). Hairy cell leukemia is a cancer of the blood and bone marrow. This rare type of leukemia gets worse slowly or does not get worse at all. The disease is called hairy cell leukemia because the leukemia cells look hairy when viewed under a microscope. Anatomy of the bone. The bone is made up of compact bone, spongy bone, and bone marrow. Compact bone makes up the outer layer of the bone.
Hairy cell leukemia. Hairy cell leukemia (HCL) is a rare subtype of chronic lymphocytic leukemia (CLL) that progresses slowly. HCL is caused when bone marrow makes too many B cells (lymphocytes), a type of white blood cell that fights infection. As the number of leukemia cells increases, fewer healthy white blood cells, red blood cells and platelets are produced.