Related Experiment Videos
Treadmill vs. floor walking: kinematics, electromyogram, and heart rate
Journal of Applied Physiology (Bethesda, Md. : 1985)
|July 1, 1985
Summary
Treadmill walking differs slightly from floor walking, with faster cadence and shorter strides. While some kinematic and heart rate differences exist, overall biomechanics and muscle activity remain similar between the two walking conditions.
Area of Science:
- Biomechanics
- Exercise Physiology
- Human Movement Analysis
Background:
- Treadmill use is common for walking and running analysis.
- Understanding differences between treadmill and overground locomotion is crucial for accurate research and training.
Purpose of the Study:
- To compare kinematic, electromyographic (EMG), and heart rate responses during treadmill versus floor walking.
- To quantify differences in gait parameters and physiological responses between the two conditions.
Main Methods:
- Seven healthy female subjects walked at three speeds on both a treadmill and a floor surface.
- Kinematic data, electromyographic (EMG) activity of key muscles, and heart rate were recorded.
Main Results:
- Treadmill walking typically involved a faster cadence and shorter stride length compared to floor walking.
- Statistically significant differences were observed in sagittal plane displacements of the head, hip, and ankle.
- Average quadriceps EMG activity and heart rate during fast walking were significantly higher on the treadmill.
Conclusions:
- Treadmill walking elicits some distinct kinematic and physiological responses compared to floor walking.
- Despite minor differences, treadmill walking generally reflects overground walking in terms of overall kinematic and EMG patterns.