Institute of Nutrition and Fitness Sciences - Flexion vs Extension: Flexion refers bending and extension refers stretching. Flexion - bending movement reducing angle between the body parts. Example, Bending elbow, curling leg
![a) Joint and free moments assisting swing leg knee flexion/extension... | Download Scientific Diagram a) Joint and free moments assisting swing leg knee flexion/extension... | Download Scientific Diagram](https://www.researchgate.net/publication/334767320/figure/fig1/AS:1065383524065281@1631018634477/a-Joint-and-free-moments-assisting-swing-leg-knee-flexion-extension-and-hip-flexion.png)
a) Joint and free moments assisting swing leg knee flexion/extension... | Download Scientific Diagram
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