Do the 4-Day Recovery Check

March 3, 2026

Discover in 3 minutes where you are missing recovery gains towards the 4 Days

Four days of walking does not mean starting from zero four times.
You start every day with what you built up the day before, or left behind.

How strong do you start on day 3?

Take the Flamengo 4-Day Recovery Check and discover where you lose resilience and how you can concretely improve it. Developed by Flamengo, official recovery partner of the 4Daagse.

Takes 3 minutes
Instant personal recovery profile

Why recovery is different at the 4 Days

During four consecutive walking days, loads accumulate:

Muscle tension increases
Blood flow does not fully recover
Fatigue affects your walking pattern
Small signals become bigger

Recovery therefore revolves around several pillars:

Nutrition
Hydration
Sleep
Tax management
Physical support between stages

This check shows where your weakest link is.

Photo: Toon de Vos. Copyright: DE 4DAAGSE Foundation

The Recovery Check

Answer the questions with YES or NO.
Count your NO answers per category.

A. Nutrition & Hydration

Do I eat within 60 minutes after a long walk?
Do I ensure sufficient daily protein intake during training weeks?
Do I supplement with electrolytes/minerals in addition to water?

B. Sleep

Do I sleep at least 7 hours after heavy training days?
Will I wake up without any obvious stiffness?

C. Muscle Tension & Circulation

Do I pay attention to relaxing my lower legs on the same day?
Do I actively support my blood circulation after heavy exercise?
Do I use recovery methods with increasing strain (such as compression, massage or heat)?

D. Cumulative Load Capacity

Does my walking pattern remain stable after several training days?
Don't my legs feel heavier towards day 3 of a training block?

Your Result

Count the number of NO answers per category.

2 or more NO to A (Nutrition & Hydration)

Your recovery can be limited by insufficient supplementation.

This can lead to:

Slower muscle recovery
Feeling tired faster
Less stable muscle function

Gain from improvement:

Fresher start on day 2
More constant energy level

Advice:

Eat within 30–60 minutes after exercise
Combine carbohydrates and proteins
Drink enough water and use electrolytes for longer distances

Photographer: Bianca Dekkers - van Uden. Copyright: DE 4DAAGSE Foundation

2 or more NO at B (Sleep)

Insufficient sleep affects recovery processes.

This can lead to:

Morning stiffness
Higher muscle tension
More cumulative fatigue

Gain from improvement:

Faster relaxation
Better load capacity over several days

Advice:

Schedule regular sleep times
Create a moment of rest before sleeping. This could be reading a book, avoiding screens, mediation, no longer drinking coffee in the evening or a relaxation ritual with the Massage mat or Sauna blanket.

2 or more NO at C (Muscle Tension & Circulation)

There is often a big profit here with multi-day loads.

Inadequate support can lead to:

Calves feeling heavier
Less smooth walking pattern
Increasing tension towards day 3

Gain from improvement:

Lighter legs the next morning
More comfort between stages

Advice:

Pay attention to relaxation the same day
Support your circulation after heavy exercise
Consider targeted recovery methods such as compression, massage or infrared heat

Flamengo focuses specifically on this physical recovery component between the stages.