Alex Hutchinson
@sweatscience
Outside columnist, author of THE EXPLORER'S GENE (coming March 2025 from @marinerbooks) and ENDURE, Globe & Mail, ex-physicist, not-quite-sub-4 miler.
ID: 23173210
http://www.alexhutchinson.net 07-03-2009 06:47:20
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Two near-identical shoes, one w/ old-school EVA midsole, the other w/ PEBA superfoam. Both have carbon plates. New: running economy 1.8% better with PEBA After 450km: no difference The foam makes the magic in supershoes, but it doesn't last forever! ⬇️ outsideonline.com/health/trainin…