Answer:
you can shorten it and write <3
To determine the effects of marijuana on athletic performance. Design: We searched MEDLINE, EMBASE, CINAHL, PsycINFO, AMED, and SPORTDiscus from their beginning to September 2016. Study quality was assessed using the Cochrane collaboration tool for assessing risk of bias and the Cochrane GRADE scale. No meta-analyses were performed for this review. Setting: Subjects in a track, gym, or recreational ward. Participants: Any primary study which included male and female adults of any athletic background between ages 18 and 65, with no other comorbid conditions. Interventions: Any primary study which used marijuana cigarettes and included a control group. Main outcome measures: Vital signs, pulmonary measures, physical work capacity, grip strength, and exercise duration were determined to be relevant outcomes. Results: Three trials examined marijuana and its effects on athletes .