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).
The rower is a good choice for weight loss. It is low impact on your joints, and uses your whole body to move back and forth which increases calorie-burning potential. On a rowing machine a 155-lb. person can burn 260 to 316 calories in 30 minutes exercising at a moderate to vigorous pace.he role of intensity is an essential component of all exercise, including the rowing machine. If you want to lose weight aim for at least 250 to 420 minutes each week at a moderate to vigorous pace, according to the American College of Sports Medicine.