Answer: You can have 50 geo-fences for each GPS vehicle tracking device and 50 global geo-fences per account. Each geo-fence is square and centered around an address that you specify.
1 Almost everyone experiences a muscle cramp at some time in their life. 2  There are a variety of types and causes of muscle cramps. 3  Numerous medicines can cause muscle cramps. 4  Most muscle cramps can be stopped if the muscle can be stretched.
...Dr. Oz, Dr. Weil and the Mayo Clinic, low magnesium is the major cause of muscle cramps everywhere in the body. (This includes leg and foot cramps). In fact, 78% of leg cramp sufferers have a severe lack of magnesium. This is a big problem -- because magnesium is vital for health. Your body needs magnesium to stop pain, swelling, tension and inflammation. Studies show that by fixing a magnesium deficiency, you can end leg cramps and stop them from ever coming back!