You can challenge your balance while in the shallow water. This, in turn, will likely challenge your core muscles. Try standing on one leg with the other parked high up, propped on the inner thigh of that standing leg.
A urine test checks different components of urine, a waste product made by the kidneys. A regular urine test may be done to help find the cause of symptoms. The test can give information about your health and problems you may have.
Creatinine urine test. The creatinine urine test measures the amount of creatinine in urine. This test is done to see how well your kidneys are working. Creatinine can also be measured by a blood test.