03/07/2026
Why the body retains water and we feel “bloated”
Many people have experienced moments when the body feels heavier or slightly swollen, even though eating habits have not changed much. In many cases, this is related to fluid retention, a condition in which the body holds more water than usual.
The human body is composed of about 60% water, and fluid balance is regulated by various systems: hormones, kidney function, salt levels, and blood circulation. When one of these factors changes, the body may temporarily retain more fluid. As a result, a person may feel more bloated, clothes may feel tighter, or the number on the scale may increase slightly in a short period of time.
Some common factors that can influence fluid retention include consuming more salt than usual, hormonal changes, lack of sleep, stress, or changes in physical activity levels. In women, hormonal fluctuations during the menstrual cycle can also cause the body to retain water at certain times.
It is important to understand that changes like this are not always related to fat gain. Fluid retention is often temporary and can vary from day to day depending on the body’s condition.
Understanding how the body regulates fluids helps us view weight changes more calmly. The body is a dynamic biological system, and small fluctuations are often part of natural processes that occur every day.