If you look closely at the cortex and medulla, you can see many tiny, tubular structures that stretch across both regions perpendicular to the surface of the kidney. In each kidney, there are one million of these structures, called nephrons. The nephron is the basic unit of the kidney. It's a long, thin tube that is closed at one end, has two twisted regions interspaced with a long hairpin loop, ends in a long straight portion and is surrounded by capillaries.
Improves Coordination. Jumping rope actually improves your coordination by making you focus on your feet. Whether or not youâre paying attention to them, your brain is aware of what your feet are doing.
Build Your Jumping. In order to better your jumping, you need to increase your leg strength and stamina. A great way to do this is by doing a consecutive jumping drill. Begin by jumping as high as you can off both feet.