It’s easy to assume that, in order to become a better runner, all you need to do is to run more. The reality, though, is a little more nuanced. Yes, more miles usually translates to quicker times, but ...
The calves are one of the most overused and overlooked muscles in the body. This is a classic calf stretch that you can do just about anywhere. Stand a little less than arm's distance from the wall.
Ankle and calf strength and stability may not be the first things that comes to mind when considering fitness improvements. But these are actually super important for daily movements like walking.