The 38-year-old television personality says she doesn't eat for "14 to 16 hours" after her dinner and also takes part in one full 24-hour fast once a week, reported People magazine.
Posting on her app, Kourtney writes, "I don't eat for 14 to 16 hours after dinner (known as intermittent fasting), so if I have dinner at 6 pm, I won't have breakfast until 8 am or 9 am. I also do a 24-hour fast one day a week.
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