I recently watched a documentary featuring a conversation between the great former racing driver, Stirling Moss, and Richard Hammond, one of the presenters of BBC One's "Top Gear".

The reason for getting these two together was because of an experience they had in comm...

As David and I continue to experiment with barefoot running, adding miles, altering terrain and slowly adapting our muscles to this natural way of moving, I marvel at how effortless it is for David, and balk at how difficult it is for me.

When we used to run in traine...