A new study has found that intermittent fasting – a celebrity-favorite diet, in which meals are limited to a window of about 8 hours during the day – does not help people lose weight, and even muscle. Damage can also occur.
A study conducted by researchers at the University of California at San Francisco (UCSF) found that people who fasted continuously for 12 weeks lost more than half a pound compared to only a group of people who normally would. Used to eat Previous dietary studies promised many benefits ranging from weight loss to longevity; However, most research only studied mice.
The new findings, published in JAMA Internal Medicine after a clinical trial, were shocking to researchers – one of whom was also on a diet for seven years.
The author and UCSF cardiologist Dr. Ethan Weiss told CNBC, “I went in hopes of demonstrating that I’ve been doing this for years.” “But I stopped as soon as I saw the data.”
This particularly increases years of promotion among Silicon Valley biohacking types, who fast as a way to stay healthy, be productive, and live longer. Among its most loyal devotees was Jack Dorsey, CEO of Twitter. But even the average joss combined it with healthy lifestyle choices to drop pounds. Last year, one version of it was the most searched diet trend of the year.
In reality, it has been found in studies that only someone on a diet does not lose a significant amount of weight, according to the study, which included 116 overweight or obese participants. It also had little effect on blood sugar and cholesterol levels.
In fact, it also had some adverse effects. Some participants on the diet actually experienced lean muscle loss, the study found.
Previous research has reported the weight-loss benefits of intermittent fasting, stating that any resulting fat loss may be greater with caloric restriction, as fewer hours of eating a day are usually more Opportunity occurs.