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.
Leg Cramp Treatments. If your leg cramps are brought on by exercise, you may be dehydrated. Try drinking more water, both throughout the day and during exercise. Be sure to warm up and stretch before exercise and warm down and stretch afterwards as well.