During menstruation, there is typically an increase in weight due to fluid retention. According to a study published in the American Journal of Human Biology, the average increase is about 0.5 kg.
Understanding Menstrual Weight Gain
The weight gain experienced during menstruation is primarily due to fluctuations in fluid levels, often called water weight. This is driven by hormonal changes throughout the menstrual cycle. Here's a closer look:
- Hormonal Shifts: Changes in estrogen and progesterone levels can influence fluid retention.
- Extracellular Fluid: The study specifically highlights that the 0.5 kg increase is largely due to extracellular fluid retention.
- Temporary Nature: It's important to note that this weight gain is temporary and usually resolves within a few days after the start of menstruation.
Factors Affecting Menstrual Weight Gain
While a 0.5 kg increase is typical, individual experiences can vary due to several factors, including:
- Diet: Consuming high-sodium foods can increase fluid retention.
- Activity Level: Lack of exercise can sometimes exacerbate fluid retention.
- Individual Metabolism: Each person’s body responds differently to hormonal changes.
Key Takeaway
The provided reference indicates that menstrual weight gain is primarily caused by extracellular fluid retention, with the typical increase being around 0.5 kg. This increase is temporary and usually subsides after the menstrual period ends.
Source | Weight Increase | Cause |
---|---|---|
American Journal of Human Biology | 0.5 kg | Extracellular fluid |