Exercise before breakfast increases 24-h fat oxidation in male and female subjects

Exercise before breakfast increases 24-h fat oxidation in male and female subjects - Exercise before breakfast increases 24-h fat oxidation in male and female subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025325

Enrollment

Registered

2016-12-20

Start date

2014-04-15

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

Young healthy male and female

Interventions

24-h calorimetry trials with exercise sessions perform before breakfast. 24-h calorimetry trials without exercise sessions perform before breakfast.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects are physically moderate active but none of them engaged the endurance training.

Exclusion criteria

Exclusion criteria: All subjects have no current medical conditions, and none are taking any medications including oral contraceptives at the time of the study.

Design outcomes

Primary

Measure	Time frame
Fat oxidation during 24-h.	—

Secondary

Measure	Time frame
Relative energy and nutrient balance, respiratory quotient.	—

Countries

Japan

Contacts

Public ContactIWAYAMA Kaito

University of Tsukuba. Doctoral Program in Sports Medicine, Graduate School of Comprehensive Human Sciences.

kaito.iwayama@jpnsport.go.jp090-5223-4083

Outcome results

None listed

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