Before you begin, decide that today's goal is to leave practice with no regrets. No regrets doesn’t mean no disappointment. Sports are full of disappointments. How do you ensure no regrets? You make sure you did everything you possibly could to become a better athlete today. Commit to giving an effort you'll be proud of and have no regrets regardless of how the session unfolds.
During:
Whenever you're tempted to ease up or mentally check out, ask yourself, "Will I regret this later?" Let the answer guide you back to your best effort.
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?