Beliefs guide our lives. It's odd when you think about it, but every thought and every decision you make is guided by what you believe in/believe to be true. The things you tell yourself and the voices in your head (the normal ones) are essential for your health and fitness. Negative self-talk? Negative outcomes, it's as simple as that. Jess and Sacha go into their own strengths and weaknesses regarding inner-critics, and why it's so important to back yourself.