You are reporting the following post to the moderators for review and possible removal from the forum

John Ngugi
RE: Saucony's Jared Ward publishes scientific paper showing that Nike's 4% shoes really do work
Better info here: https://phys.org/news/2019-07-faster.html

And maybe this was noted previously, but former CU Boulder star Shalaya Kipp also contributed to research on the effects of the Vaporfly 4% - here:

https://www.researchgate.net/publication/321100306_A_Comparison_of_the_Energetic_Cost_of_Running_in_Marathon_Racing_Shoes

Hit the submit button below if you want us to review the post.

If you feel this is urgent or want a reply, email us at [email protected] about the post and please include a link to the thread the post is on and what page number/post on that page it is.