Intermittent fasting the latest diet fad, but does it work? | This is what a doctor says

Intermittent fasting the latest diet fad, but does it work? | This is what a doctor says

Intermittent fasting is the latest diet trend, but is it more successful than calorie counting? Dr. Marla Shapiro says it depends on the person. Subscribe to CTV News to watch more videos: Connect with CTV News: For the latest news…