Queen of 3rd Place
Oddly, I found it *harder* to run in the FFs than totally barefoot...BUT, my FF run was on a dreadmill, my BR runs have been on concrete or asphalt.
"I can do 440 in 220" Half Fanatic #846 "90% of running is half mental" If I collapse, please pause my Garmin
"He conquers who endures" - Persius "Every workout should have a purpose. Every purpose should link back to achieving a training objective." - Spaniel
PPS - mine are classics as well and I have no issues keeping them on my feet.