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.
Fitness Trainers. Exercise science majors could become fitness trainers who averaged $17.38 per hour or $36,150 per year as of May 2011 according to the Bureau of Labor Statistics. However, salaries could fall under a mean $8.33 per hour or $17,340 per year, or rise beyond $31.34 per hour or $65,180 per year.asics. Exercise science majors averaged starting salaries of $18,000 to $30,000 per year with no experience. This was according to the University of Tennessee -- Knoxville and applied to those graduating after the academic year that ran from 2009 to 2010.