ผู้เขียน: John Kettle

John Kettle is a passionate rock climber and professional coach based in the Lake District of Northern England. He has been climbing for over 20 years, including first ascents of traditional climbs, mixed winter routes and numerous boulder problems. He has coached climbers of all abilities for more than 15 years in traditional and sport climbing and bouldering, and continues to help individuals improve their performance and enjoyment of climbing in all its forms. He is involved in the delivery and development of UK coaching qualifications and regularly provides seminars, workshops and courses for climbing coaches. Details of Johns work can be found at www.johnkettle.com