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Facilitators of wellbeing during spaceflight and military missions: Salutogenic and evocative properties of food and personal items for human adaptability Cover

Facilitators of wellbeing during spaceflight and military missions: Salutogenic and evocative properties of food and personal items for human adaptability

Open Access
|Dec 2025

Figures & Tables

Fig. 1:

Theme 1 and related subthemes in the astronaut sample.
Theme 1 and related subthemes in the astronaut sample.

Fig. 2:

Theme 1 and related subthemes in the military sample.
Theme 1 and related subthemes in the military sample.

Fig. 3:

Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Family Memorabilia). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Family Memorabilia). CR, coding references.

Fig. 4:

Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Recreational/Personal Expression Items). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Recreational/Personal Expression Items). CR, coding references.

Fig. 5:

Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Organisational and Culture-Related Items). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Organisational and Culture-Related Items). CR, coding references.

Fig. 6:

Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Equipment and Practical Use). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 1; Subtheme (Equipment and Practical Use). CR, coding references.

Fig. 7:

Theme 2 and related subthemes in the astronaut sample.
Theme 2 and related subthemes in the astronaut sample.

Fig. 8:

Theme 2 and related subthemes in the military sample.
Theme 2 and related subthemes in the military sample.

Fig. 9:

Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Comfort Eating and Evocative Food). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Comfort Eating and Evocative Food). CR, coding references.

Fig. 10:

Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Traditional/Regional Food with Evocative Properties). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Traditional/Regional Food with Evocative Properties). CR, coding references.

Fig. 11:

Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Desire to Consume Evocative Food). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Desire to Consume Evocative Food). CR, coding references.

Fig. 12:

Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Non-emotionally significant food consumption). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 2; Subtheme (Non-emotionally significant food consumption). CR, coding references.

Fig. 13:

Theme 3 and related subthemes in the astronaut sample.
Theme 3 and related subthemes in the astronaut sample.

Fig. 14:

Theme 3 and related subthemes in the military sample.
Theme 3 and related subthemes in the military sample.

Fig. 15:

Comparison of CR per subtheme for both samples. Theme 3; Subtheme (Greater Appreciation for Food). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 3; Subtheme (Greater Appreciation for Food). CR, coding references.

Fig. 16:

Comparison of CR per subtheme for both samples. Theme 3; Subtheme (Greater Appreciation for Resources). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 3; Subtheme (Greater Appreciation for Resources). CR, coding references.

Fig. 17:

Theme 4 and related subthemes in the astronaut sample.
Theme 4 and related subthemes in the astronaut sample.

Fig. 18:

Theme 4 and related subthemes in the military sample.
Theme 4 and related subthemes in the military sample.

Fig. 19:

Comparison of CR per subtheme for both samples. Theme 4; Subtheme (Social Awareness). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 4; Subtheme (Social Awareness). CR, coding references.

Fig. 20:

Comparison of CR per subtheme for both samples. Theme 4; Subtheme (Perceived Improvement in Relationships). CR, coding references.
Comparison of CR per subtheme for both samples. Theme 4; Subtheme (Perceived Improvement in Relationships). CR, coding references.

Fig. 21:

Theme 5 and related subthemes in the military sample.
Theme 5 and related subthemes in the military sample.

Description of sample-specific subthemes for Theme 4

PopulationSample-specific subthemes
AstronautsGreater appreciation for naturePersonal growth and self-perception
Military personnelDisillusionment/feelings of privilegeLife skills

Description of sample-specific subthemes for Theme 5

PopulationSample-specific subthemes
AstronautsAppreciation for foodN/A
Military personnelPersonal and professional accomplishmentSocial withdrawal and disillusionment

Final themes

Final themes

NameDescription
Theme 1# Evocative and functional properties of objectsThe relationship with personal objects during missions and their possible emotional/psychosocial significance
Theme 2# Evocative and functional properties of FoodThe relationship with food during missions and its possible emotional/psychosocial significance
Theme 3# Post-mission changes in food and objects attachmentThe possibility of change in the relationship with food and daily/personal objects correlated to missions' dynamics, or the lack thereof
Theme 4# Psychosocial growthThe possibility of psychosocial growth or psychological changes post-mission and the eventual correlation to the relationship with food and objects
Theme 5# Perception of change from othersThe eventual changes in thought, behaviour and relationships post-mission noticed by the subjects' loved ones

Contingency table for Theme 5

SamplePerceived growth/changes from othersNo changes perceived/no responseTotal
Astronauts12728
Military P.131225

Total143953

Contingency table for Theme 4

SamplePerceived psychosocial growth/changesNo changes perceived/no responseTotal
Astronauts52328
Military P.21425

Total262753

Contingency table for Theme 3

SampleChanges in attachment to food and objectsNo changes/short-term changes in attachment to food and objectsTotal
Astronauts72128
Military P.121325

Total193453

Contingency table for Theme 2

SampleConsumed/wished to consume food with evocative indicatorsDenied any emotional attachment to food/no pertinent responseTotal
Astronauts151328
Military P.141125

Total292453

Contingency table for Theme 1

Sample(A) Brought/wished to bring evocative objects(B) Brought non-emotionally significant objects(C) Did not bring and did not wish to bring evocative objectsTotal
Astronauts282 (subjects overlapping with A)028
Military P.185225

Total467253

Description of sample-specific subthemes for Theme 1

PopulationSample-specific subthemes
AstronautsZero-G indicatorsHistorical representation/space-related legacy
Military personnelN/AN/A

Questions administered to astronauts

Astronaut sample
Question 1#What personal items have you chosen to bring on your space missions and why? Are there any items you would have wanted to bring but were unable to?
Question 2#Throughout the missions you participated in, what Zero-G indicators (plush stuffed toys/toys) were chosen (who chose them, why, what was their significance)?
Question 3#What foods have you chosen to bring with you? Have these helped you feel closer to your loved ones and to your homeland?
Question 4#Have you or your loved ones noticed any significant changes in your relationship with food and objects upon returning to Earth?

Description of sample-specific subthemes for Theme 2

PopulationSample-specific subthemes
AstronautsSensory properties and taste change
Military personnelRole of the cooks

Description of sample-specific subthemes for Theme 3

PopulationSample-specific subthemes
AstronautsIncreased interest in cooking
Military personnelNew taste preferences

Questions administered to military personnel

Military sample
Question 1#What professional title do you hold?
Question 2#What kind of mission were you deployed on?
Question 3#Which personal items did you bring with you on the missions you were assigned and why? Are there any items you would have wanted to bring but were unable to?
Question 4#Which foods did you choose, or would have chosen to bring with you if you had the chance to? Do you think that these have/would have helped you feel closer to your loved ones and your homeland?
Question 5#Have you noticed any significant changes in your relationship with food and objects upon returning home?
Question 6#Have you noticed any significant differences in personal growth and/or personal change upon returning from deployment? If yes, what were they?
Question 7#Has any friend or relative referred to noticing significant changes in you and/or increased personal growth upon returning from deployment? If so, what were they?

Coding scheme_

ThemeSubthemeCodesData Excerpt Matching the Highlighted Code
Emotionally significant foodsComfort and nostalgic foodsRegional dishes; sweets; bonus foods; vegetarian diet; [feeling comfort while eating]; Interesting food combination; Individualised menuFirst, I would like to say that food is VERY important in a space mission, especially on longer missions. It is one of the pleasures I was looking forward to.
Functionality and nutrition[Working while eating]; disliking the food provided; seeing the food as fuelFor almost the entire duration of the mission, I was so busy that I just ate while I was working. I lost quite a bit of weight in orbit.
DOI: https://doi.org/10.2478/jms-2025-0010 | Journal eISSN: 1799-3350 | Journal ISSN: 2242-3524
Language: English
Submitted on: Apr 1, 2025
Accepted on: Sep 21, 2025
Published on: Dec 12, 2025
Published by: National Defense University
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2025 Valentina Trovato, Cristina Peluso, Camilla Reghin, Claudia Chiavarino, Claudio Tarditi, Angelo Zappalà, Ivan De Marco, published by National Defense University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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