Welcome to the Official Website of Lifesports, Inc. and Spinervals Cycling. Here you'll find all of the DVDs in our huge library of workout content. Please take a moment to browse through the site to learn more.
About Coach Troy Since he started coaching endurance athletes back in 1992, Troy Jacobson has been widely considered one of the top coaches in the United States for single sport and multisport athletes alike. His success has helped to revolutionize multisport coaching and has brought the profession of 'online coaching' to an unprecedented level of acceptance. . . . keep reading