Intermittent Fasting (General Guidelines)
Ben discusses intermittent fasting as a well-known practice for improving body composition, fat loss, and metabolic efficiency. He outlines typical fasting windows: 12-16 hours for most men and postmenopausal women, and a slightly shorter 10-12 hours for premenopausal women to protect hormonal balance. The core idea is to give the gut a break and allow for cellular cleanup (autophagy). He contrasts this beneficial fasting with the detrimental effects of constant snacking, even on healthy foods, which negates the metabolic advantages of intermittent fasting by continuously stimulating digestion and calorie intake.
Fasting triggers cellular autophagy, a process where the body cleans out damaged cells and regenerates new ones, and gives the digestive system a break, improving metabolic function.
Ben personally does not snack between meals, adhering to the principles of intermittent fasting.
You're no doubt familiar with the benefits of intermittent fasting, giving the gut a break, the cellular cleanup and cellular autophagy that takes place when you know in most men, you fast for about 12 to 16 hours a day.

