Option 1. The Bulgarian Split Squat is a great substitute for the Squat. You only need a bench or box, and you can use dumbbells, kettlebells or a barbell. The exercise builds single-leg strength, with a focus on the quads. Follow this with the Stiff-Leg Deadlift to work the muscles on the back side of your body.
1 The right passes behind the inferior vena cava, the right renal vein, the head of the pancreas, and the descending part of the duodenum. 2  The right is somewhat lower than the left; it lies behind the left renal vein, the body of the pancreas and the splenic vein, and is crossed by the inferior mesenteric vein.
Living with one kidney. Summary. The kidneys perform many functions that are vital to good health, but it is not unusual to have only one kidney to do the work of two. Many people are born with a single kidney. It is more common in males, and the left kidney is the one more often absent. The ureter (the tube that takes urine from the kidney to the bladder) on the affected side is usually abnormal or absent.