FAQ
How does smoking affect athletic performance
Smoking reduces VO2 max by 10%, decreases endurance, and slows recovery.
Quick Answer
Smoking reduces VO2 max by 10%, decreases endurance, and slows recovery.
Detailed Explanation
Lung function, circulation, and muscle oxygenation all decline. Quitting rapidly improves performance.
Key Facts
- Cardio capacity improves 10-30% after quitting
- Recovery time decreases within weeks
What the Research Says
NIH studies show rapid fitness improvements after quitting
Frequently Asked Questions
How fast will performance improve
Noticeable within 2-3 weeks; major gains within months
Can I be an athlete and smoke
Performance will be significantly limited compared to potential
Sources & References
The information in this article is based on publicly available research and guidance from the following authoritative health organizations:
- CDC - Smoking & Tobacco Use
- WHO - Tobacco
- NIH - National Cancer Institute
- American Lung Association
- American Heart Association
- Truth Initiative
- Smokefree.gov
Sources accessed February 2026
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