Table 2.

Summary of included studies

Study	Design	Sample size	Participants	Intervention	Outcomes
Lisano et al. (2019b)	Cross-sectional observational study design comparing cannabis users (n = 12) and non-users (n = 12)	24	Physically active males aged 19–39 (M = 23.71)	N/A	Vo2Max, Physical Work Capacity, pulmonary function, perceived exertion, BP, BMI, Body fat%, strength, serum testosterone, cortisol
Lisano et al. (2020)	Cross-sectional observational study design comparing cannabis users (n = 15) and non-users (n = 15)	30	Physically active male (n = 10) and female (n = 5) cannabis users and physically active male (n = 10) and female (n = 5) non-users	N/A	VO2Max (treadmill), HR, BP, BMI, body fat%, serum cortisol and inflammatory markers
Maksud and Baron (1980)	Cross-sectional observational design using four groups: Cannabis and cigarette users (n = 18), cannabis only (n = 13), cigarette only (n = 17), non-user (n = 17)	65	Male blue collar workers aged 19–34	N/A	VO2Max, Physical Work Capacity, body fat %, lean body weight, hematocrit (%), hemoglobin, HR, perceived effort
Wade et al. (2019b)	Cross-sectional observational design comparing cannabis users (38) and non-users (45)	83	English speaking persons aged 16–26, including 24 female and 21 male non-users, 12 female and 26 male cannabis users	N/A	VO2Max, average physical activity, BMI, psychological measures

HR Heart Rate, VO2 Volume Oxygen, BMI Body Mass Index, BP Blood Pressure, N/A Not Applicable, n Number of participants in a group