Drugs take a long time to deteriorate in the hair and therefore testing can be done many days after consumption. A standard laboratory will check up to 90 days but a court or another law enforcing institution can have hair analyzed for more than 3 months as well.
For example the median expected annual pay for a typical Fitness Instructor in the United States is $40,966, so 50% of the people who perform the job of Fitness Instructor in the United States are expected to make less than $40,966. Source: HR Reported data as of October 2015. 1  Salary. 2  Salary + Bonus. 3  Benefits.
What's Your Potential Salary. A personal trainer will earn more money than a fitness instructor by a significant amount. The more experience that you gain and the more clients that you recruit, the more money you are likely to make. If you are employed in a gym setting, you will likely earn between Â£16k - Â£22k in your first year of employment.