This is very unusual for any one to have blood in the urine. Menstruation can cause a positive urine test. If you are not menstruating, then it means there is a source of bleeding within your bladder or ureter or kidney. This requires verification with additional urinalyses and then follow up testing if still positive. In brief: Blood in urine.
The FISA (International Rowing Federation) minimum weight for men's crew coxswains is 55 kilograms (121.25 pounds) in racing uniform. For Women's and Mixed Crews, the weight minimum is 50 kilograms (110.23 pounds) in racing uniform.he minimum weights for a cox depend on the gender and age of the crew they are coxing. If the crew is racing at Junior 15 or younger (J15), then the minimum weight of the cox is 45 kg (99.21 lbs).
People who weigh 240 pounds can burn about 654 calories per hour rowing, according to MayoClinic.com, and can burn additional calories by bumping up the intensity level during their workouts. If you canât exercise for a full hour, aim for at least 30 minutes to reap the cardiovascular benefits of rowing.ccording to Harvard Medical School, 125-pound individuals can burn 420 calories per hour rowing at a moderate pace, or 510 calories in one hour rowing at a vigorous intensity.