UBCO study suggests fasting effects on the body are not the same for everyone

August 14, 2025

While fasting has become a popular trend, particularly for people who hope to lose weight, new UBC Okanagan research suggests fasting does not have the same effect on all body types.

Fasting as part of a ketogenic—very low-carbohydrate—diet is becoming more popular, as people aim to burn stored fat as a fuel source for energy when their bodies run low on carbs.

Dr. Hashim Islam, Assistant Professor in UBCO’s School of Health and Exercise Sciences and the Centre for Chronic Disease Prevention and Management, says fasting and low-carbohydrate meals can benefit many people, but the effects might be different for people living with obesity.

Read more

  • Research
  • Media release

Find the latest news, updates, events, and useful dates from across UBC, curated for faculty and staff by Internal Communications.
Access a library of resources from multiple UBC websites, all in one place.

UBC Crest The official logo of the University of British Columbia. Urgent Message An exclamation mark in a speech bubble. Arrow An arrow indicating direction. Arrow in Circle An arrow indicating direction. Caret An arrowhead indicating direction. Time A clock. Chats Two speech clouds. Facebook The logo for the Facebook social media service. Feedback Dots inside a speech bubble, indicating discussion. Information The letter 'i' in a circle. Instagram The logo for the Instagram social media service. Lightbulb A lightbulb inside a circle. Linkedin The logo for the LinkedIn social media service. Location Pin A map location pin. Mail An envelope. Menu Three horizontal lines indicating a menu. Minus A minus sign. Parking The letter 'P' inside a circle. Telephone An antique telephone. Play A media play button. Plus A plus symbol indicating more or the ability to add. Search A magnifying glass. Submit content An inbox filled with paper. Team A group of people inside a circle. Twitter The logo for the Twitter social media service.