Is the 75 Hard Challenge Worth it? Today is day 76 and I have successfully completed this challenge (finally). The word "hard" doesn't do it justice. It will push you beyond what you thought possible. If you love Andy Frisella and want to tackle this challenge then tune in today for my review and strategy for conquering this insane beast. I cover what the challenge actually is, the purpose behind it, and what I've learned from it over the past 75 days.