Learn what's the 75-hard challenge and get to know why so many people have tried and failed.
No junk food, no cheat meals. Follow what you have chosen for your diet.
You have to workout daily, for 45 mins. You can target any part of your body.
You have to drink at least one gallon of water in a day. Even if you have a small bladder.
You have to read at least 10 pages of a non-fictional book.
Take progress pictures of your regime at the end of the day, every day.