To change the filter on this type of refrigerator, gently slide the unit out, unplug the unit from power, turn off the water valve, remove and replace the water filter, turn water valve back on, check for leaks, plug refrigerator back into the power outlet, slide unit back in place, and you are done.
Although very simple, balance exercises can greatly strengthen your center of gravity. Any exercise that is done on one leg can be considered a balance exercise. Standing on one leg will improve your body's ability to center its mass over one leg.
When the visual midline shifts, it causes the person to unconsciously think that the body center is shifted in the direction of the visual midline. In turn, the person will lean toward the midline shift. This can cause problems with balance, center of gravity, weight bearing, transfer, or ambulation (walking).