Tag: Calorie deficit consequences

According to research published in the *Journal of the American Medical Association*, severe calorie restriction often leads to a decrease in basal metabolic rate, signaling a critical metabolic change. The misconception that bigger deficits lead to faster results can actually backfire, causing unwanted side effects that hinder progress and harm overall health.

According to a 2019 study, a sustained negative energy balance can impact the body's metabolism, hormone production, and mental well-being. This state, where the body expends more calories than it consumes, is not just a tool for weight loss; it carries a range of serious consequences that affect nearly every system in the body, especially if prolonged.