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.
A recent study published in the journal 'Surgical Technology International' shows that when you are standing or sitting straight your head weighs, 10 to 12 lbs. on average. But if you lean 15 degrees forward, the head weight is more like 27 lbs. With a 30-degree tilt, 40 lbs. A 45-degree angle and it feels like 49 lbs. And when you are hunched over at a 60-degree angle looking at a mobile device your head puts a 60 lbs. strain on your neck.