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.
Average Senior Fitness Instructor Salaries. The average salary for senior fitness instructor jobs is $47,000. Average senior fitness instructor salaries can vary greatly due to company, location, industry, experience and benefits.This salary was calculated using the average salary for all jobs with the term senior fitness instructor anywhere in the job listing.he senior fitness instructor salary comparisons feature allows job seekers to get the information required to make important career decisions and negotiate salary ranges.