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 Marijuana Stay in Your System. How long marijuana stays in your system depends on a variety of factors. How often you smoke, your rate of metabolism, and your general health and weight all have an effect on how long it takes before marijuana is out of your system. Varied Timeframe.