Welcome to Grit

The privacy-first tracker for the 75 Hard challenge. Your data stays on your device, always.

The 75 Hard Rules

  • Follow a diet. No alcohol or cheat meals.
  • Work out twice a day for at least 45 minutes.
  • One workout must be outdoors.
  • Drink 1 gallon of water.
  • Read 10 pages of a non-fiction book.
  • Take a progress picture every day.