Can muscle damage induced by long-time stretches provide protective effect?

Can muscle damage induced by long-time stretches trigger the repeated bout effect? - Can long-time stretches provide the repeated bout effect?

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039132

Enrollment

Registered

2020-01-12

Start date

2020-03-01

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

Exercise-induced muscle damage

Interventions

Equipment: BIODEX Intensity 1: Passive torque 45 Nm Duration: 10 min Subjective muscle: Knee flexor Equipment: BIODEX Intensity 1: Passive torque 55 Nm Duration: 10 min Subjective muscle: Knee f

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Persons who do not apply the exclusion criteria

Exclusion criteria

Exclusion criteria: Person who regularly performs strength training Person with hip joint flexion angle of 120 degrees or more due to long seat forward bending Persons taking supplements.

Design outcomes

Primary

Measure	Time frame
Intermediary before, after, 24, 48 and 72 h stretching Creatine kinase Titin N-terminal fragment Maximum voluntary isometric contraction Range of motion	—

Secondary

Measure	Time frame
Swelling Muscle soreness	—

Countries

Japan

Contacts

Public ContactShota kato

Waseda university Sport science graduate course

kato@yahoo.co.jp08030438030

Outcome results

None listed

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