Tag: Relative energy deficiency in sports

Athletes training intensely can burn hundreds or even thousands of calories per hour, a stark contrast to sedentary individuals. This immense energy expenditure is the primary reason **why do athletes usually need extra calories** to properly fuel their bodies for training, competition, and subsequent recovery.

According to a 2024 review, nearly 45% of athletes experience low energy availability (LEA), a condition that severely compromises performance and health. Understanding the answer to 'does not eating affect athletic performance?' is critical for anyone serious about their fitness goals, as under-fueling can sabotage training and long-term health.