Tag: Calorie deficit

According to the CDC, nutrient deficiencies affect millions of Americans, highlighting the critical importance of understanding what does the term "deficit" refer to in a health context. This authoritative guide will explore the meaning behind this term across different aspects of physical and mental well-being.

When a consistent negative energy balance occurs, meaning your energy expenditure (output) is greater than your energy intake, your body is in a state known as a calorie deficit. The initial effects include using stored energy for fuel, but long-term imbalance can trigger a series of profound metabolic and physiological adaptations.

Over 70% of American adults are overweight or have obesity, with a large portion focusing on weight loss. The key principle many people grapple with is: Should output be more than intake? The simple answer is yes, but the science behind this energy balance is far more nuanced than a basic math problem.

According to the National Institute of Health, fatigue is a common side effect of reduced energy intake, particularly in the initial stages. So, is it normal to feel weak when eating less? This article will explore the physiological reasons behind this sensation and provide guidance on how to navigate it healthily and effectively.