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A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women. - A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059123
Enrollment
30
Registered
2026-05-30
Start date
2025-10-01
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 adults

Interventions

Intake of test food containing lemon myrtle extract for 8 weeks combined with resistance training for 8 weeks. Intake of test food not containing lemon myrtle extract for 8 weeks combined with resista

Sponsors

Juntendo University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Subjects who are healthy women aged 30 to 59 2.Subjects with a BMI ranging from 18.5 to less than 30.0 3.Subjects who are aware of worse of abdominal muscles or getting increase of abdominal fat

Exclusion criteria

Exclusion criteria: 1.Subjects who regularly engage in resistance training or endurance exercises 2.Subjects who regularly attend fitness facilities, including yoga or pilates classes 3.Subjects who have symptoms that interfere with training, such as lower back pain or arthralgia 4.Subjects who are currently on a diet involving dietary restrictions or similar weight-loss efforts 5.Subjects who have undergone, or plan to undergo, cosmetic medicine for weight loss, such as liposuction, medication, or injections 6.Subjects who take functional foods or supplements in order to improve of symptoms related to muscle or arthrosis on a daily basis 7.Subjects who have participated in clinical trials with exercises within the past year, or clinical trials with intake of pharmaceuticals or food ingredients within the past three month 8.Subjects who are considerably undernutrition 9.Subjects who are currently pregnant 10.Subjects who are judged to be ineligible by a doctor.

Design outcomes

Primary

MeasureTime frame
Abdominal muscle thickness at 8 weeks

Secondary

MeasureTime frame
Abdominal muscle thickness at 4 weeks Abdominal muscle echo intensity, abdominal muscle strength, body composition, index of posture Abdominal muscle mass at 8 weeks (assessed by MRI)

Countries

Japan

Contacts

Public ContactShuichi Machida

Juntendo University Graduate School of Health and Sports Science

machidas@juntendo.ac.jp0476-98-1001

Outcome results

None listed

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