The effect of core muscle fatigue on lower limb movements and electrical activity.

The effect of core muscle fatigue on kinematic and activity level of the lower limb muscles in athletes with hyperlordosis

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

IRCT

Registry ID

IRCT20250413065306N4

Enrollment

Registered

2025-12-07

Start date

2026-01-05

Completion date

Unknown

Last updated

2025-12-08

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

Conditions

Hyperlordosis in athletes. Lordosis, unspecified, lumbar region

Interventions

Intervention 1: Intervention group: Subjects perform a core muscle fatigue protocol consisting of 4 consecutive sets of 7 exercises, with each subject performing each exercise 20 times for 40 seconds

Eligibility

Sex/Gender

Male

Age

18 Years to 30 Years

Inclusion criteria

Inclusion criteria: Pathological and surgical abnormalities and medical history Satisfaction with participation in the research Male gender Positive or negative hyperlordosis Age between 18 and 30 years At least 3 years of sports experience Regular exercise three sessions per week.

Exclusion criteria

Exclusion criteria: Feeling pain or any new injury or illness before the protocol is performed History of injuries such as dislocation or fracture or surgery in any of the bones of the lower extremities Complete tear of the lower extremities muscles Any atrophy in the leg muscles

Design outcomes

Primary

Measure	Time frame
Electrical activity of muscles. Timepoint: Before and after performing the core muscle fatigue protocol. Method of measurement: Electromyography device.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBanafshe Mohammadi

Shahrekord University

bmohammadi290@gmail.com+98 38 3232 4407

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026