The relationship between cannabis use and exercise is almost entirely unstudied

Despite common beliefs that cannabis reduces motivation to exercise and competing claims that athletes use it to enhance performance, almost no scientific research has examined the cannabis-exercise relationship.

Gillman, Arielle S et al.·Sports medicine (Auckland·2015·Preliminary EvidenceReview
RTHC-00967ReviewPreliminary Evidence2015RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Review
Evidence
Preliminary Evidence
Sample
Not reported

What This Study Found

This commentary highlighted a major gap in the scientific literature: the relationship between recreational cannabis use and exercise is essentially unexamined. Two opposing popular narratives exist: one claims cannabis decreases motivation, including motivation to exercise, while the other holds that cannabis enhances athletic activity (cannabis is even banned by the World Anti-Doping Agency).

The authors found limited scientific evidence to support either perspective. Given that cannabis policies are changing rapidly and recreational use is becoming more accepted, they argued that understanding how cannabis affects exercise performance, motivation, and recovery is increasingly important.

The commentary outlined research directions including the effects of cannabis on exercise motivation, acute performance, pain perception during exercise, and recovery processes.

Key Numbers

Cannabis is banned by the World Anti-Doping Agency. Limited scientific evidence found for either motivational impairment or performance enhancement claims.

How They Did This

Commentary reviewing existing literature on cannabis and exercise science, identifying gaps, and proposing future research directions.

Why This Research Matters

Exercise is one of the most important health behaviors, and cannabis use is increasing. If cannabis significantly affects exercise motivation, performance, or recovery, this has public health implications that current evidence cannot address.

The Bigger Picture

The cannabis-exercise relationship is one of many areas where public opinion and anecdotal reports have far outpaced scientific evidence. As cannabis becomes legal in more places, basic questions about its effects on physical activity need answers.

What This Study Doesn't Tell Us

This is a commentary, not a systematic review. The authors identified a gap rather than providing new data. The lack of existing research means even the research directions proposed are speculative.

Questions This Raises

  • ?Does cannabis reduce exercise motivation or do some users find it enhances their workouts?
  • ?Could cannabis aid recovery through anti-inflammatory or pain-modulating effects?
  • ?Would different cannabinoids (THC vs. CBD) have different effects on exercise?

Trust & Context

Key Stat:
Almost no scientific evidence on cannabis and exercise
Evidence Grade:
Commentary identifying research gaps rather than presenting new evidence.
Study Age:
Published in 2015. Some cannabis-exercise research has emerged since.
Original Title:
Cannabis and Exercise Science: A Commentary on Existing Studies and Suggestions for Future Directions.
Published In:
Sports medicine (Auckland, N.Z.), 45(10), 1357-63 (2015)
Database ID:
RTHC-00967

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study

Summarizes existing research on a topic.

What do these levels mean? →

Frequently Asked Questions

Does cannabis affect exercise performance?

As of this 2015 commentary, there was almost no scientific research to answer this question. Anecdotal reports are contradictory, with some claiming cannabis reduces motivation and others claiming it enhances athletic experiences.

Why is cannabis banned in sports?

The World Anti-Doping Agency bans cannabis partly because it is believed to potentially enhance performance, though the scientific evidence for this is limited. Other reasons include safety concerns and the spirit of sport.

Read More on RethinkTHC

Cite This Study

RTHC-00967·https://rethinkthc.com/research/RTHC-00967

APA

Gillman, Arielle S; Hutchison, Kent E; Bryan, Angela D. (2015). Cannabis and Exercise Science: A Commentary on Existing Studies and Suggestions for Future Directions.. Sports medicine (Auckland, N.Z.), 45(10), 1357-63. https://doi.org/10.1007/s40279-015-0362-3

MLA

Gillman, Arielle S, et al. "Cannabis and Exercise Science: A Commentary on Existing Studies and Suggestions for Future Directions.." Sports medicine (Auckland, 2015. https://doi.org/10.1007/s40279-015-0362-3

RethinkTHC

RethinkTHC Research Database. "Cannabis and Exercise Science: A Commentary on Existing Stud..." RTHC-00967. Retrieved from https://rethinkthc.com/research/gillman-2015-cannabis-and-exercise-science

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.