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.
How to Stop Leg Cramps, Charley Horses. Few things spoil the enjoyment of a good exercise session or a peaceful nightâs sleep like the sudden onset of a leg cramp, or charley horse. A leg cramp is a prolonged, involuntary muscle spasm, most commonly involving your calf.