検索キーワード： 著者 "Jim Rutberg" すべてのカテゴリー

When elite and everyday ultrarunners alike want to improve their ultramarathon performance, they turn to Coach Jason Koop for guidance and council. Training Essentials for Ultrarunning takes Coach Koop's time-proven and evidenced-based methodologies that have been honed over 20 years of professional coaching and delivers it to the masses. Regardless of whether you are first-time ultrarunner, a seasoned veteran, or an ultrarunning coach, this resource is a must-have for all ultrarunners.

From bad weather to business travel, to traffic safety, there are dozens of reasons why cyclists and triathletes take their rides inside. Although indoor cycling workouts offer the ultimate control over workout conditions, most inside riders don’t get the most out of their trainers or spin bikes. Ride Inside offers cyclists and triathletes a smart guide to getting more fitness from every indoor cycling workout. From the world’s most experienced personal cycling coach, Joe Friel, Ride Inside reveals all the unique aspects of indoor riding.