Non bike post - Vapor fly Nike shoes - is this mechanical doping? Does it give unfair advantage to the runner.?

Wheels of Happiness Many of the world records broken by marathoners wore vapor fly shoes. Even the entry level runners

Non biking post -doping among Kenyan runners; Kenya is known to be home of world class marathoners

Wheels of Happiness

There are many champion marathoners from Kenya and who set world records.  Kipchoge ran a sub 2 hours marathon.  

Recently some of Athletes have been discovered to be involved in doping. 

Athletes are pressured to dope because its source of livelihood..  Epo is readily available.   (Also trimetazidine)

Our respect for Kenyan athletes has gone down.