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.
A Fitness Trainer or Aerobics Instructor usually receives an average wage ranging from 24000 - 36000 depending on seniority. Fitness Trainers and Aerobics Instructors earn an average salary of Thirty Six Thousand One Hundred dollars on an annual basis. Fitness Trainers and Aerobics Instructors can get the highest pay in New York, which has wages of close to $48830. These employees can receive the best pay in Professional, Scientific, and Technical Services, where they can earn average wages of $49720.