Summary: Certified High Performance Coach Sheryl Kline discusses her story and passion for Mental Toughness Coaching. For more information on Mental Toughness, visit www.sherylkline.com to find FREE videos, articles, tools, interviews, testimonials and more. To reach Sheryl Kline for 1:1 coaching, group coaching or speaking/workshop engagements, please email info@sherylkline.com or call (925) 257-4257.
