Before you practice or compete, ask yourself what is your why for doing your sport. Is it to challenge yourself? See how good you can become? To achieve certain goals? That is your fuel for your sport.
During:
When things get challenging, when you feel doubt, frustration, or pressure, reconnect with your Why. Let it refocus you and give you the fuel to keep pushing through the challenges.
After:
Did today's MindRep help you? How did today's MindRep help you? Do you want to own it and make it a consistent part of your training?