These shoes are the perfect tool if you are interested in the whole barefoot movement. They will help you develop as a runner as well as strengthen up all those lazy under-appreciated muscles.
Now I'm no profesional runner, but having run without a purpose-built running watch and now running with this, I feel like I should be taken seriously. ...even if everyone is still passing me.
With the style workout I do predominately, the need for an interval timer is crucial...