The great white shark is very well known for its size, with the  largest individuals known to have approached or exceeded 6 metres  (20 ft) in length and 2,268 kilograms (5,000 lb) in weight. It  reaches maturity at around 15 years of age and can have a life span  of over 30 years.
Benign fasciculation syndrome is characterized by occasional or nearly continuous twitching of various skeletal (voluntary) muscles in the body. This type of muscle twitching can also be seen in association with serious disorders like spinal injury, multiple sclerosis (MS) or amyotrophic lateral sclerosis (ALS).
Only 20% of managers (e.g. in Germany) do sports regularly and als only 2% keep regularly preventive medical check-up. In such a position other priorities seem to be set and the time is lacking for regular sports. Frightening is that the job has such a high priority, that people waive screening as a sign of weakness.