The 4-Hour Body - An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman - Timothy Ferriss
Inov-8 X-Talon 212 (www.fourhourbody.com/talon212) Of all the shoes Brian recommended,
these are my favorite.
Inov-8 F-Lite 230 (www.fourhourbody.com/f-Lite230)
Inov-8 is a small manufacturer and will likely run out of stock, but there are other mainstream
options: for trail running, get a low-pro le shoe like the La Sportiva Crosslite; for asphalt, use
"racing flats" like the New Balance 205.
ULTRAENDURANCE SHOES FOR ASPHALT AND HARD SURFACES
Inov-8 F-Lite 220 (www.fourhourbody.com/talon220)
Inov-8 F-Lite 230 (www.fourhourbody.com/f-lite230) These shoes appear above and are multi-
purpose.
End of Chapter Notes
23. This substrate-based training approach is not universally accepted. Proponents of the Central-Governor theory, for
instance, posit that the altered metabolism is the effect, not the cause, of the improved exercise performance, which is
brain-regulated
annaabi.ee 
