After a wrongful conviction and near two-year prison stay, Greg Lindberg offers lessons in embracing hardship to unlock your inner greatness in his new book.

633 Days Inside offers insights and guidance on how to take back control of your life. At its core, this is your health and wellness guide that explores the benefits of shifting your mindset and embracing a biological response called Hormetic Zone.

At the same time, Greg offers you a transformative experience, teaching you how to unlock your potential through quantum mechanics and tactics such as a 90-hour fasts, exposure to cold temperatures, hard mental and physical exertion–which can trigger a mitochondria response that rejuvenates every one of your cells allowing you to regain your youth.

Taken together, Greg was able to eliminate distractions and negative forces, and achieve greater focus, productivity, and ultimately, success.

Starting with the essence of what it means to be human, Greg will take you on a path of self-discovery that will unlock your free will and help you discover the strength hidden in your subconscious.