Exercise & Fitness
Are there any benefits to exercising on an empty stomach?
On call
I have heard that exercising on an empty stomach burns more fat and at a faster rate. Is this true?Research using healthy young men has shown that doing aerobic exercise when fasting increases the use of stored fat as an energy supply. The reaction may be related to the low insulin levels that occur during fasting. In fact, another study, also in healthy young men, found that the metabolic changes from exercising in a fasting state help the body use insulin more effectively, which also may delay or prevent diabetes.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
Disclaimer:
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
