![Exercise 4: Knee Flexion » Arthritis, Exercise, & Active Living: The ENACT Center | Boston University Exercise 4: Knee Flexion » Arthritis, Exercise, & Active Living: The ENACT Center | Boston University](https://www.bu.edu/enact/files/2015/12/Knee-curl-2.png)
Exercise 4: Knee Flexion » Arthritis, Exercise, & Active Living: The ENACT Center | Boston University
![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
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
![Flexion and Extension Vector Illustration. Anatomical Movement Description Stock Vector - Illustration of graph, function: 187222698 Flexion and Extension Vector Illustration. Anatomical Movement Description Stock Vector - Illustration of graph, function: 187222698](https://thumbs.dreamstime.com/z/flexion-extension-vector-illustration-anatomical-movement-description-educational-arm-leg-exercise-to-bend-straighten-187222698.jpg)