Does Gym Affect Periods?
Yes, intense or excessive exercise can affect your period. This isn't because exercise itself is harmful, but because it can disrupt the hormonal balance crucial for a regular menstrual cycle.
- Hormonal Imbalance: Intense exercise can cause changes in hormones responsible for menstruation. A significant calorie deficit, often resulting from strenuous workouts combined with insufficient calorie intake, can lead to hormonal imbalances, resulting in irregular or missed periods. [Source: Verywell Health, Cleveland Clinic, UPMC]
- Energy Deficit: A large enough daily calorie deficit (470-810 calories over three cycles) can disrupt your period. This is because your body needs sufficient energy to support both physical activity and the functions of the menstrual cycle. [Source: UPMC]
- Changes in Cycle: Irregular periods, missed periods (amenorrhea), or breakthrough bleeding are potential outcomes. [Source: Verywell Health]
Who's Most Affected?
Athletes and women who consistently engage in vigorous exercise are more likely to experience menstrual irregularities. However, even starting a rigorous routine after a prolonged break can trigger disruptions. [Source: Women's Health.gov]
Important Note: When to Seek Medical Attention
While some changes are normal, irregular or missed periods should be discussed with a doctor or nurse. This is crucial to rule out underlying health problems. [Source: Women's Health.gov]
Exercise and Period: Positive Aspects
While intense exercise can negatively impact periods, moderate exercise is generally beneficial for overall health and may even alleviate PMS symptoms through the release of endorphins and serotonin. [Source: The Royal Women's Hospital] It's important to find a balance and listen to your body.