Related Experiment Video
Updated: Jun 16, 2026

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
Published on: November 11, 2022
Postural Fitness Protocol in Children and Adolescents: Descriptive Values from the ISQUIOS Program
María Teresa Martínez-Romero1,2, Mark De Ste Croix3, Pilar Sainz de Baranda1,2
1Department of Physical Activity and Sport, Faculty of Sport Sciences, Campus of Excellence Mare Nostrum, University of Murcia, 30720 Murcia, Spain.
This study found significant sex-based differences in children's "Postural Fitness," highlighting the need for sex-specific screening to prevent back pain and spinal issues in youth.
Area of Science:
- Pediatric Health
- Biomechanical Analysis
- Sports Science
Background:
- Childhood and adolescent back pain is a growing concern, often predicting adult spinal issues.
- Early identification of postural and functional deficits is crucial for preventive strategies.
Purpose of the Study:
- To characterize sex-specific anthropometric and "Postural Fitness" traits in school-aged children and adolescents.
- To introduce a standardized, field-based protocol for early screening of postural and functional deficits.
Main Methods:
- A cross-sectional study of 494 students (ages 8-17) from 14 schools in Murcia, Spain.
- Utilized a "Postural Fitness" protocol assessing spinal alignment, hip range of motion (ROM), pelvic tilt, and trunk muscle endurance.
- Conducted by trained sports scientists during physical education sessions.
Main Results:
- Significant sex-based differences observed in spinal alignment, hip ROM, and trunk muscle endurance.
- Boys showed greater thoracic kyphosis and lateral trunk endurance; girls had increased lumbar lordosis and hip ROM.
- Girls exhibited superior trunk extensor endurance.
Conclusions:
- The "Postural Fitness" protocol is feasible for school settings and reveals key sex-based disparities.
- Findings emphasize the need for individualized, sex-specific screening and preventive programs for youth back health.
- This protocol can aid in early identification of modifiable risk factors for spinal dysfunction.
More Related Videos
08:24Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
Published on: August 30, 2016
14:52Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
Published on: December 11, 2013
Related Concept Videos
Isotonic and Isometric Muscle Contractions
Isotonic contractions
Isotonic contractions occur when a muscle changes length while the...
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Obesity
Models of Health Promotion and Illness Prevention II
The agent-host-environment model states that disease results from...
Models of Health Promotion and Illness Prevention I
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
Levels of Health Promotion and Illness Prevention
In primary prevention, actions taken before disease onset prevent the disease from...