Dan Egan's latest book and free app All-Terrain Skiing II condense Egan's 40 years of ski experience into an approachable guide to help skiers of all abilities take their skills to the next level. The app features video demonstrations and step-by-step instructions for 31 exercises so skiers can master their body mechanics and balance, from powder to ice and all the conditions and terrain in between. Whether you're a beginner or...