As much as we pump iron and we run to build our strength up, we need to build our mental strength up...… — Phil Jackson Copy Share Image
“To become genuinely productive, we must take control of our attention; we must build mental models that put us firmly in charge.… — Charles Duhigg Copy Share Image
I found that to build mental toughness, you need to inconvenience yourself. The early morning runs, if you hate early mornings. The… — Chael Sonnen Copy Share Image
