Effect of foot placements on EMG of trunk muscles, ranged of motions and lumbar spine loads during asymmetrical squat lifting in healthy Thai male aged 18-25 years

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20171010003

Enrollment

Registered

2017-10-10

Start date

2017-11-13

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Back pain Asymmetrical squat lifting Electromyography Range of motion Lumbar spine loads

Interventions

Lifting a box with weight in 4 conditions. Consist of two differences foot placements (same level and different level of foot placement) and two load conditions (7 kgs and 14 kgs of weight). In each t

the participants lift 5 times with 2 minutes rest between trials.

Basic Science

Lifting group

Eligibility

Sex/Gender

Male

Age

18 Years to 25 Years

Inclusion criteria

Inclusion criteria: 1. Healthy male participants 2. Aged between 18-25 years 3. Body mass index 18.5-22.9 kgs/m^2 4. Hight between 160-185 cm. 5. Right-handed

Exclusion criteria

Exclusion criteria: 1. Musculoskeletal disorder at spine and limbs in last 6 months 2. Neurological condition or muscle weakness 3. Low back pain in last 6 months 4. History of surgery at abdominal, spine and limbs in last 1 year 5. Limbs deformities 6. Conditions that could not lift a weight or cannot do heavy exercise 7. Participant ask to terminate the study

Design outcomes

Primary

Measure	Time frame
Disc pressure at L5/S1 1 day after testing 3DSSPP program,Muscle activities 1 day after testing Electromyography,Body segment angles 1 day after testing 3D motion analysis,Ground reaction force 1 day after testing Forceplate	—

Secondary

Measure	Time frame
N/A N/A N/A	—

Countries

Thailand

Contacts

Public ContactPoramet Earde

Thammasat University

poramet.e@allied.tu.ac.th+66+82+3430422

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Effect of foot placements on EMG of trunk muscles&#44; ranged of motions and lumbar spine loads during asymmetrical squat lifting in healthy Thai male aged 18&#45;25 years