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The Danger of Expensive Running Shoes

Posted on October 17, 2021 by Kirk Mahoney

More than twenty years ago, I was approached by two researchers to investigate links between running shoes and various injuries. Specifically, they had found that more expensive running shoes (with ostensibly superior injury-prevention features) yielded greater injuries because of altered gaits. This was likely a manifestation of a gait homeostatic proccess, where runners subconsciously increased …

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Goodbye, Amazon Kindle.

Posted on October 13, 2021 by Kirk Mahoney

Goodbye, Amazon Kindle. As of tonight, you no longer can buy my SpryFeet ebooks for Amazon Kindle. Amazon through its Amazon Web Services took down Parler in a partisan-political move. Parler had to scramble for several weeks to get back online. Amazon will not sell ebooks to libraries. No other major publisher does this. Amazon’s …

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Goodbye, Apple Books.

Posted on October 12, 2021 by Kirk Mahoney

Goodbye, Apple Books. As of today, you no longer can find my SpryFeet ebooks on Apple Books. Apple wants its iPhones to monitor users’ facial expressions and typing metrics. I cannot support these infringements on innocent people’s privacy. So, these books are no longer sold on Apple Books: 123 Cellphone Tips for Runners and Walkers …

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Goodbye, Google Play Books.

Posted on October 11, 2021 by Kirk Mahoney

Goodbye, Google Play Books. As of today (Columbus Day, 2021), you no longer can find my SpryFeet ebooks on Google Play Books. Google is giving data to police based on search keywords. I cannot support keyword warrants, which infringe on innocent people’s privacy. So, these books are no longer sold on Google Play Books and …

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