I was first introduced to the article entitled Observations on the Habilitation of Children with Cortical Visual Impairment as a subscriber to the Journal of Visual Impairment & Blindness (JVIB).
Best Answer: Marijuana remains in your system for about 14 to 30 days. However, hair follicle tests typically detect THC (marijuana) for up to 3 months after you have quit using. Since THC (marijuana) stores itself in your fat cells, exercise -- especially fat-burning exercise like weight training and intense cardio -- can help get it out of your body faster.
How long does it take for marijuana to exit your system. For regular marijuana smoker, the marijuana metabolites may stay in the body for between 45 - 90 days.Thanks ChaCha. [ Source: http://www.chacha.com/question/how-long-does-it-take-for-marijuana-to-exit-your-system ].More Answers to  How long does it take for marijuana to exit your system .ow long does it take for marijuana to exit your system. For regular marijuana smoker, the marijuana metabolites may stay in the body for between 45 - 90 days.