Inside The Confidence Habit, you will discover:
Insights from a national study on confidence
Firsthand proven and actionable lessons from Olympians, Fortune 500 leaders, and high performers
The Confidence Assessment Tool, guided exercises, and practical takeaways
Break free from crippling self-doubt, readjust your mindset, and step into confidence—no matter the situation. As Dr. Cindra Kamphoff knows from working as a top sports and performance psychologist to business leaders and professional athletes, confidence isn’t an elusive trait reserved for the lucky few; it’s a skill that anyone can master. In The Confidence Habit, Dr. Kamphoff shows you how to build this skill through an actionable and a proven framework based on cutting-edge research in performance psychology, neuroscience, and positive psychology.
Here’s the truth: confidence isn’t about never experiencing doubt—it’s a skill you can learn. Dr. Kamphoff walks you through nineteen confidence-boosting strategies built from seven core practices and step-by-step methods that help you shift self-doubt into self-belief, transform fear into action, and create a rock-solid inner foundation. Each practice is a habit you build, while the tools are the techniques you use to implement them in real life
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Insight from High-Performers Inside:
About the Author
Cindra Kamphoff, PhD, CMPC, PCC, CSP, is an award-winning keynote speaker and certified mental performance coach for leaders, educators, athletes, and championship teams. She has provided mental training for the Minnesota Vikings for four years, working one-on-one with the players. Cindra worked with the United States Olympic Track and Field team while they were in Tokyo working with the athletes one-on-one to help them train their minds.
Cindra is the author of The Confidence Habit: 7 Core Practices to Transform Self-Doubt to Self-Belief, as well as Beyond Grit: Ten Powerful Practices to Gain the High Performance Edge and the corresponding workbook. She is the owner of the Mentally Strong Institute, a firm that provides coaching to educators, leaders and athletes. She also leads a non-profit, Mentally Strong Kids, which provides curriculum to schools to help kids build their confidence, resilience, and mental strength.
The 2025 National Research Study on Confidence
Exploring the Confidence Crisis in the American Workforce and Strategies to Address it
Cindra Kamphoff's groundbreaking research reveals why confidence is the hidden driver of workplace performance. Download the national study revealing what’s really undermining workplace performance, and how leaders can fix it.
Confidence is a decision we make every day. It takes constant nurturing, and it isn’t something people simply obtain for the rest of their lives without putting in the work. Dr. Kamphoff helps readers take control of their confidence with practical research-based tools throughout, helping them achieve their dreams.
The High Performance Mindset Podcast
With over 4 million downloads, Dr. Kamphoff’s podcast takes on topics related to leadership, overcoming adversity, productivity, and mental performance for the every day business leader, athlete, and everyone in between to help you accomplish all your goals and dreams. The High Performance Mindset podcast currently reaches over 120 different countries with 670+ episodes.
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Contact Us
Cindra Kamphoff has partnered with WorthyBooks, a 501(c)3 nonprofit organization, to share her system for making confidence a habit to nonprofits, libraries, and underserved communities across the country.
We help high achievers increase influence, grow confidence and get to goals quicker.
Mentally Strong is a team of trained performance psychology professionals and certified coaches who are here to help you gain the high-performance edge to help you be the best version of yourself.
