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.
This means that to stop cramps you just need to get fitter. That, however, is not particularly helpful when a cramp strikes in the middle of a race. Once a cramp strikes, you really only can do one thing: âTake a deep breath, stop, and stretch,â said Harnish. Static stretching has been shown to stop cramps, because it inhibits muscle contraction. Then, start slow and build your speed up. âIf you back off early enough, you can usually prevent it,â said Mirkin.