The Muscle PhD - Today's topic in The Muscle PhD Academy addresses variations of the leg extensions. Turning the toes in activates the tear drop / inner quads (vastus medialis) because this
![Exercise protocol used: starting position corresponds with participants... | Download Scientific Diagram Exercise protocol used: starting position corresponds with participants... | Download Scientific Diagram](https://www.researchgate.net/publication/258059010/figure/fig7/AS:661319892082688@1534682357657/Exercise-protocol-used-starting-position-corresponds-with-participants-being-asked-to.png)
Exercise protocol used: starting position corresponds with participants... | Download Scientific Diagram
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