Understanding the 4 phases of the menstrual cycle

Understanding the cycle

The menstrual cycle is a natural biological process that repeats itself every month. On average, it lasts 28 days, but it can vary from one person to another without being abnormal.

It is punctuated by hormonal variations, mainly estrogen and progesterone. These fluctuations influence not only reproduction, but also many aspects of daily life, such as energy, appetite, mood and digestion.

Understanding these different phases enables us to better adapt our diet and lifestyle, and above all, to better interpret the variations experienced throughout the cycle.

Menstrual phase - slowing down and recovering

The menstrual phase corresponds to menstruation and marks the beginning of the cycle. Estrogen and progesterone levels are at their lowest.

The body eliminates the uterine lining, which can represent a major physiological effort. It's therefore common to feel tired, have less energy or feel the need to slow down.

Some people may also experience pain or digestive sensitivity.

Nutritionally, the aim is to support the body without overloading it. Simple, warm, nourishing foods are often better tolerated.

This phase may be accompanied by :

• an increased need for rest
• lower energy levels
• heightened sensitivity

What to eat :

• iron-rich foods
• magnesium-rich foods
• warm, easily digestible, comforting meals

Follicular phase - boosting energy

After menstruation, estrogen gradually begins to increase. The body enters a phase of reconstruction and revitalization.

This hormonal increase is often associated with renewed energy, better concentration and a feeling of lightness. The metabolism becomes more efficient, and digestion is generally more comfortable.

This is a phase when it is often easier to establish balanced eating habits.

From a nutritional point of view, the emphasis can be placed on diversity and quality of intake, to support this dynamic.

This phase is often characterized by :

• increased energy
• greater motivation
• greater stability

What to choose :

• fresh, varied foods
• proteins
• fiber
• diversified diet

Ovulation - optimal phase

Ovulation corresponds to a peak in estrogen, followed by the release of the egg. This is generally the phase when the body is functioning optimally.

Energy levels are often high, concentration is enhanced, and social skills are sometimes improved.

Metabolism is efficient, and the body makes good use of nutrients.

On the dietary front, there's no need to make major changes to your diet. The aim is to maintain an overall balance.

This phase is often associated with :

• high energy levels
• good emotional stability
• a feeling of fluidity

What to eat :

• balanced meals
• hydration
• continuity of good habits

Luteal phase - stabilize and anticipate

After ovulation, progesterone becomes dominant. The body prepares for a possible pregnancy, which brings about a number of physiological changes.

This phase is often more variable. Some people experience a gradual drop in energy, heightened sensitivity or cravings, particularly for sweet foods.

Energy requirements may increase slightly, which is a normal phenomenon.

From a nutritional point of view, it is advisable to opt for more satiating and stabilizing meals, to avoid energy fluctuations and cravings.

This phase may be accompanied by :

• increased appetite
• energy fluctuations
• premenstrual symptoms (PMS)

What to eat :

• meals rich in protein, fiber and fat
• complex carbohydrates
• magnesium-rich foods

Why adapt your diet

Hormonal variations naturally influence the body's needs. Adapting your diet doesn't mean changing everything, but rather adjusting certain elements according to the phases.

In particular, this allows you to :

• better manage energy variations
• limit cravings
• improve digestive comfort
• accompany hormonal fluctuations

The aim is to adopt a flexible and adapted approach, rather than a rigid one.

Practical advice

It's not necessary to follow your cycle in a strict or complex way. Understanding the major trends is often enough to make useful adjustments.

Observing your personal feelings is essential, as each cycle is unique. Some people feel variations strongly, while others much less so.

Maintaining a balanced diet remains the basis, with occasional adaptations as required.

Accepting these fluctuations as natural helps you to better understand how you function.

To be linked in the app

This sheet can be linked to :

• estrogen and progesterone
• energy and fatigue
• cravings and sugar
• leptin and ghrelin
• recipes by cycle phase

To remember

The menstrual cycle is made up of four phases, each influenced by hormonal variations.

Keep in mind :

• the body's needs vary throughout the cycle
• energy, appetite and mood may vary
• adapting your diet slightly can improve comfort
• each person has their own rhythm