The 75 Hard Challenge is created by Andy Frisella - who introduced the concept of a 'Mental Toughness' Challenge through his podcast. The Rules are: - 2 Workouts 45 minutes each (1 to be spent outside)- Take Progress Picture Daily- 10 Pages of Reading Daily- Drink 3.5l of Water Daily- Follow a Diet- No Cheat … Continue reading 75 HARD CHALLENGE