Life on the Grind 7: Mind over Matter

With the help of Grindstone mental coach Jonnata Mata, Life on the Grind 7: Mind Over Matter sheds a bit of light on one of the Grindstone matra's: Good things come to those who hustle. Whether prepping for amateur nationals, training for supercross or the outdoors, the Grindstone boys are hard at work and making it happen in 2015.