Week 3: Estrogen levels peak around the time of ovulation, about two weeks before the next period for most women. When estrogen levels fall quickly after ovulation and progesterone levels begin rising, you may feel more tired or sluggish than usual.
This does not mean that you should not exercise. In fact, being active might help boost your mood and give you more energy. Try exercising first thing in the morning, before your energy level goes down as the day goes on.
Week 4: In the week before your next period, you may feel less energy as both estrogen and progesterone levels are falling if you are not pregnant. Physical activity may help premenstrual symptoms PMS get better even if your energy levels are low.
Try keeping a fitness journal to track your menstrual cycle and your energy levels during each workout.
After a few months, you should be able to see when you have more or less energy during your cycle. If you take hormonal birth control , like the pill, patch, shot, or vaginal ring, your energy levels may still go up and down with your cycle, but the differences may not be as noticeable. The only significant finding was for endurance events, or long sports events, like marathons.
In endurance events, women who had already ovulated but not started their period yet had a harder time exercising during hot and humid weather. Researchers have found that some women have fewer painful cramps during menstruation if they exercise regularly. Exercising too much can cause missed menstrual periods or make your periods stop entirely. Irregular or missed periods are more common in athletes and other women who train hard regularly.
Talk to your doctor or nurse if you have irregular or missed periods. While exercise may affect normal menstrual cycles, excessive exercise can delay or even stop your cycles completely. Professional athletes often suffer from a lack of menstruation or irregular menstruation, in part due to their low body fat. A woman's body is meant to have a certain amount of fat stores in order to function properly. If your percentage of body fat falls too low, your body thinks that you're starving and conserves its remaining energy, or fat stores.
Reproduction is not an essential function, therefore your body slows or stops fueling the reproductive system. Reducing your physical activity, in some cases, may be enough to restore menses.
You may also need to increase your calorie intake to restore your body's energy reserves. Once the body receives the necessary calories for its daily functions, it can restore your reproductive functions. Over time, this food restriction may develop into an obsession with or a disordered approach to eating. She says teens with controlling parents or coaches also are at risk for disordered eating. To train your hardest, you need to eat the right foods to fuel your body.
Patton says female athletes who think they may be at risk for female athlete triad should see a sports medicine doctor. But missing a period is a sign that they are not eating enough and need further evaluation. Losing your period can be one part of the Female Athlete Triad, a potentially serious syndrome of three interrelated conditions of health risk factors.
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