Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Mental toughness is the key to endurance events and business success. Robert Hamilton Owens is a master of the mental game - he completed 5 major endurance events in one year- at the age of 65. This former Air Force Pararescueman shares his compelling stories of overcoming physical and mental pain and how he accomplished so much on one year. 3