![Reference measures of hip, knee and ankle range of motion in children aged 5–17 years - ScienceDirect Reference measures of hip, knee and ankle range of motion in children aged 5–17 years - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S096663622100326X-fx1.jpg)
Reference measures of hip, knee and ankle range of motion in children aged 5–17 years - ScienceDirect
![Figure 1 from Development of three-dimensional motion measuring device for the human ankle joint by using parallel link mechanism | Semantic Scholar Figure 1 from Development of three-dimensional motion measuring device for the human ankle joint by using parallel link mechanism | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1d33ea1c58a8c5388d68ed866263ccbfc7121be8/2-Figure1-1.png)
Figure 1 from Development of three-dimensional motion measuring device for the human ankle joint by using parallel link mechanism | Semantic Scholar
![Jason Avedesian, PhD on Twitter: "The range of hallux (big toe) dorsiflexion is 40-60 degrees for walking / running. ⬇️ big toe extension may lead to ⬇️ ankle dorsiflexion, premature heel rise, Jason Avedesian, PhD on Twitter: "The range of hallux (big toe) dorsiflexion is 40-60 degrees for walking / running. ⬇️ big toe extension may lead to ⬇️ ankle dorsiflexion, premature heel rise,](https://pbs.twimg.com/media/DUAu6WEW0AA4YN7.jpg)