Spartan Up!: A Take-No-Prisoners Guide to Overcoming Obstacles and Achieving Peak Performance in Life

Joe De Sena, one of the founding creators of Spartan Races, sounds the alarm of how soft and weak we've become through modern living. Spartan Up! is a call to arms, motivating readers to take action in their lives through inspiring stories and practical advice.

What do marathoners do when 26.2 miles just isn’t enough anymore? They try obstacle racing, combining the endurance challenges of a marathon with the mind- and body-bending rigors of overcoming obstacles along the way. At the heart of...