Reduce Friction to Reduce Shear
I have often mentioned the website BlisterPrevention.com.au as a great source of information on blister care. Rebecca Rushton, manages the website and is on top of developments in the prevention and care of blisters. She’s a podiatrist in Australia – and a friend. Through research and looking at the mechanism of how blisters form, Rebecca has changed […]
Typical Heel Blister Problems

Heel blisters are quite common – although they shouldn’t be. Today’s post shows one participant’s feet at the 2014 Amazon Jungle Marathon. If you look closely at this picture, you’ll see two heel blisters, both on the outside of the runner’s feet. The right foot blister is large but is not blood-filled. The blister on the […]
Making Overlapping Toe Separators – Part 1
This is part one of a two-part blog post. Over the past few years, I have seen many athletes with a common toe problem – overlapping toes. Some people may call then underlapping toes or call them some other name. When a pinky toe goes under the 4th toe, both toes can be negatively affected. Skin […]
Understanding Shear
This is part II of a series on blister formation and prevention. If you’ve missed the first post, I encourage yo to go back and read it to get a foundation on blisters. Here the link: Blister Formation. In this part II, we’ll look at shear. For years we didn’t understand the concept of shear and […]