Health and Fitness Study: Long Term Cannabis Exposure ‘Not Associated With Significant Effects On Lung Function’ by Gary Kopycinski on January 15, 2015 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 “[T]he pattern of marijuana’s effects seems to be distinctly different when compared to that of tobacco use,” study says