Female athletes deserve clear, practical education about menstrual health. They also deserve information that does not turn every period symptom into a limitation or every cycle phase into a training prescription.

The menstrual cycle may influence how an athlete feels, but the experience is highly individual. The best approach is to track personal patterns, communicate concerns, and make decisions based on the athlete in front of us.

There Is No Universal “Best” Phase to Train

You may have seen recommendations telling athletes to lift heavy during one phase, avoid intensity during another, or schedule personal records around ovulation.

Current evidence does not support applying those rules to every athlete. Menstrual cycles vary in length and regularity, symptoms vary from person to person and month to month, and performance is influenced by many factors beyond hormones.

An athlete does not need to lower expectations simply because she is menstruating. She also should not feel pressured to ignore symptoms that are affecting her health or performance.

What Is Worth Tracking?

Tracking can be useful when it helps an athlete recognize her own patterns. It should not become another source of anxiety or a way to judge whether her body is “normal.”

Useful information may include:

• The first day of menstrual bleeding
• Cycle length and changes in regularity
• Bleeding amount or changes
• Cramps, headaches, digestive symptoms, or breast discomfort
• Energy and mood
• Sleep quality
• Perceived recovery
• Training performance
• Pain or injury symptoms

A few months of information may be more useful than reacting to one difficult day.

Use Patterns to Ask Better Questions

If an athlete consistently notices symptoms at a similar time, she can plan supportive strategies. That might mean preparing preferred foods, improving sleep routines, adjusting warm-up time, having menstrual products available, or talking with a healthcare professional about significant symptoms.

The purpose is not to let an app dictate training. It is to give the athlete more information and a stronger voice in decisions about her body.

When Should Training Change?

Training decisions should consider the full picture:

• How the athlete feels today
• The purpose of the session
• Recent training load
• Sleep and recovery
• Fueling and hydration
• Pain or illness
• The athlete’s individual symptom history

Some athletes feel little change across the cycle. Others experience symptoms that meaningfully affect participation. Both experiences are valid.

Adjusting a session is not weakness. It is one possible response to useful information. Continuing the planned session may also be appropriate when the athlete feels ready.

Missed or Irregular Periods Deserve Attention

Menstrual changes can occur for many reasons, and cycle variation can be common during adolescence. However, periods that stop, remain very irregular, become unusually heavy, or cause severe pain should not be dismissed as simply part of being an athlete.

Menstrual changes may sometimes be connected with low energy availability and RED-S, but they can also have other medical causes. An athlete should speak with a parent or trusted adult and a qualified healthcare professional rather than trying to diagnose the cause herself.

What Parents and Coaches Should Know

• Menstrual health is a normal health topic—not something embarrassing.
• Coaches should not collect more personal information than they are qualified to manage.
• Tracking should be voluntary, private, and used to support the athlete.
• Athletes should not be benched or stereotyped solely because of cycle timing.
• Significant symptoms deserve appropriate healthcare support.

Knowledge Without Rules

Menstrual education can help female athletes understand their bodies, advocate for themselves, and recognize when something has changed.

The goal is not to control training with a calendar. It is to combine the athlete’s experience with good coaching, appropriate healthcare, and the many other factors that influence performance.

Track patterns. Ask questions. Make individualized decisions—not universal rules.

This article is educational and does not replace individualized medical care.

Evidence resource: 2025 UEFA Consensus Statement on Menstrual-Cycle Tracking