intermittent fasting

American  

[in-ter-mit-nt fas-ting] / ˈɪn tər mɪt nt ˈfæs tɪŋ /

noun

1. a pattern of eating that involves regular short periods of fasting, such as by limiting food intake to a certain period of the day or to fewer meals on certain days of the week.

---

Etymology

Origin of intermittent fasting

First recorded in 1875–80, in the context of fasting for religious purposes; 2005–10, in a wellness context

Example Sentences

See Examples For:

intermittent fasting

The researchers examined the popular 16:8 approach to intermittent fasting.

From Science Daily ● Jul. 18, 2026

People who repeatedly lose weight only to regain it may find intermittent fasting easier to maintain than traditional calorie counting, according to new research from the University of Adelaide.

From Science Daily ● Jul. 8, 2026

Those in the intermittent fasting group consumed 30% of their daily energy needs between 8am and 12pm on three non consecutive days each week.

From Science Daily ● Jul. 8, 2026

For now, the research offers a more detailed view of what may happen during intermittent fasting.

From Science Daily ● May 31, 2026

More recent reviews have linked intermittent fasting to improved insulin sensitivity, healthier lipid levels, and possible benefits for brain function and cardiovascular health.

From Science Daily ● May 17, 2026