![Conor Harris på Twitter: "knee into extension. A hip or knee flexion contracture would reduce the effectiveness of this. While the most important muscles for knee extension are the quads, it helps Conor Harris på Twitter: "knee into extension. A hip or knee flexion contracture would reduce the effectiveness of this. While the most important muscles for knee extension are the quads, it helps](https://pbs.twimg.com/media/EWpBiTRU4AABcL_.jpg)
Conor Harris på Twitter: "knee into extension. A hip or knee flexion contracture would reduce the effectiveness of this. While the most important muscles for knee extension are the quads, it helps
![An EEG-based study of discrete isometric and isotonic human lower limb muscle contractions | Journal of NeuroEngineering and Rehabilitation | Full Text An EEG-based study of discrete isometric and isotonic human lower limb muscle contractions | Journal of NeuroEngineering and Rehabilitation | Full Text](https://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1743-0003-9-35/MediaObjects/12984_2011_Article_362_Fig1_HTML.jpg)
An EEG-based study of discrete isometric and isotonic human lower limb muscle contractions | Journal of NeuroEngineering and Rehabilitation | Full Text
![Anatomy Stock Images | ankle-movements-plantar-flexion-dorsal-flexion- plantarflexion-dorsiflexion-extension-flexion-skin-names Anatomy Stock Images | ankle-movements-plantar-flexion-dorsal-flexion- plantarflexion-dorsiflexion-extension-flexion-skin-names](https://d3e1m60ptf1oym.cloudfront.net/d7df8c31-c9b3-4a6e-9ba6-88c5f2fa1ce6/ankle-movements-plantar-flexion-dorsal-flexion-plantarflexion-dorsiflexion-extension-flexion-skin-names_xlarge.jpg)
Anatomy Stock Images | ankle-movements-plantar-flexion-dorsal-flexion- plantarflexion-dorsiflexion-extension-flexion-skin-names
![Plantar flexion e dorsal flexion [5]. According Bates and Hanson [6],... | Download Scientific Diagram Plantar flexion e dorsal flexion [5]. According Bates and Hanson [6],... | Download Scientific Diagram](https://www.researchgate.net/profile/Armando-Carlos-Pina-Filho/publication/301654404/figure/fig2/AS:355330174275587@1461728723815/Plantar-flexion-e-dorsal-flexion-5-According-Bates-and-Hanson-6-the-medial-and_Q640.jpg)