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.
Over the last few years, this expected growth rate has proven accurate with salary averages and job opportunities on the rise for fitness trainers. How Much Do Trainers Make? Pay for a certified personal trainer has increased significantly over the last several years. Hourly rates range from $10 to $50 an hour. Annual salaries range from $28k to $81k.