Exercises using a cable puts muscles under a constant tension. With free weights, the angle of joints are often changing, thus the resistance on the muscle is also changing. Under constant tension, blood flow is often increased, thereby resulting in quicker and bigger pumps.
News. Premature birth causes blindness among babies. Consultant eye surgeon at the Eye Hospital and co-ordinator of childhood blindness, Dr. (Ms.) Mangala Gamage said the new cause for blindness is Retinopathy of Premature babies (ROP), a disease of the retina among prematurely born babies.
AMD is the most common cause of legal blindness in people over the age of 55; it occurs in nearly one out of three people over the age of 75. Roughly 200,000 new cases are diagnosed each year in the U.S. Approximately 10 million people in the U.S. are affected by the condition.