What is Intermittent Energy Restriction (IER) and its benefits?
Intermittent Energy Restriction (IER) is a dietary approach that involves alternating periods of normal calorie intake with periods of reduced calorie intake or fasting. Unlike traditional continuous calorie restriction, where individuals consistently reduce their daily calorie intake, IER involves cycles of eating and fasting. There are several methods of IER, and they vary in terms of the duration and frequency of the fasting periods. Some common forms of IER include: • Alternate-Day Fasting (ADF): This involves alternating between days of regular eating and days of either very low-calorie intake or complete fasting. • 5:2 Diet: This approach involves consuming a regular diet for five d...

