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.
$36,900. Fitness trainers or aerobics instructors earn an average salary of about $37,790 â a similar amount as sports coaches ($37,610) but less money than many other social services jobs on our list. For example, mental health counselors ($43,700) and bus drivers ($38,750) both have higher salaries.alary Outlook. Pay is just as varied as the different types of professions within this group. Recreation workers such as lifeguards and ski patrolmen and women earned a median salary of $22,390 in 2013, according to the BLS. Fitness trainers and aerobics instructors earned a median salary of $33,020.