The 5:2 intermittent fasting diet includes five days of regular eating and two days of fasting. Calories are restricted to 500 for females or 600 for males on fasting days. But it may be tough to feel ...

What if adhering to a diet for a combined 15 days a year could wind back your internal clock nearly three years? The fasting-mimicking diet (FMD) claims to do just that. According to a new study ...