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Published on: February 28, 2025
Ideal treadmill speed to stimulate stepping in infants
Diana X C Schlittler1, Matheus B Sanches, Raquel P Carvalho
1Departamento de Educação Física, Instituto de Biociências, Universidade Estadual Paulista, Rio Claro, SP, Brasil.
Revista Brasileira De Fisioterapia (Sao Carlos (Sao Paulo, Brazil))
|February 23, 2011
Summary
Treadmill belt speed significantly impacts infant stepping patterns. Moderate to high speeds, particularly 0.22 m/s, are most effective for eliciting stepping in infants learning to walk.
Area of Science:
- Infant motor development
- Locomotion biomechanics
- Pediatric kinesiology
Background:
- Motorized treadmills can elicit stepping in infants.
- The influence of treadmill belt speed on infant stepping patterns remains unclear.
Purpose of the Study:
- To investigate how varying belt speeds affect treadmill-elicited infant stepping.
- Determine optimal treadmill speeds for studying infant locomotion.
Main Methods:
- Six infants (11-13 months) were videotaped stepping on a treadmill at speeds of 0.1, 0.16, 0.22, and 0.28 m/s.
- Passive markers on major joints were analyzed using specialized software (Ariel Performance Analysis System, Matlab, SPSS).
- Descriptive, temporal, coordinative, and angular characteristics of stepping were assessed.
Main Results:
- Increased stride velocity and duration were observed at 0.22 and 0.28 m/s.
- Stance phase duration decreased at 0.22 m/s.
- Knee joint range of motion increased at 0.22 and 0.28 m/s.
Conclusions:
- Moderate to high treadmill speeds (0.22 and 0.28 m/s) are more suitable for eliciting stepping in infants nearing independent walking.
- A belt speed of 0.22 m/s appeared most appropriate for this age group.
