Effect of the diet avoiding relative energy deficiency on physical condition in female long distance runners

Effect of the diet avoiding relative energy deficiency on physical condition in female long distance runners - A study of energy status and physical condition of female athletes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048455

Enrollment

Registered

2022-07-25

Start date

2022-07-28

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Interventions

Provide balanced-meals for 12 months

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Female long distance runner 2. A participant who consented to the study 3. A participant who can receive dietary intervention

Exclusion criteria

Exclusion criteria: 1. Smoker 2. A participant who is judged inappropriate by physician 3. A participant who is involved other dietary intervention study 4. A participant who refrain from daily training due to injury or illness 5. A participant with electrically, magnetically or mechanically activated implants in the body

Design outcomes

Primary

Measure	Time frame
blood parameters	—

Secondary

Measure	Time frame
Body composition, bone mineral density, organ mass, energy intake, resting energy expenditure, total energy expenditure, energy availability, eating attitude	—

Countries

Japan

Contacts

Public ContactMotoko Taguchi

Waseda University Faculty of Sport Sciences

mtaguchi@waseda.jp04-2947-6778

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026