Christians had to abstain from eating meat, fish, eggs and fats until Easter Sunday, basically going Vegan for 40 days. If you've never tried a Vegan challenge you can use this time of year to try it, regardless of any religion or belief.
Doing a Vegan challenge can give you more healthy eating ideas.In preparation for Lent centuries ago, those observing the fast would use Pancake Tuesday to also purify and remove from their house any of the items that they were foregoing for the 40 days. Traditionally this included meat, fish, eggs, fats, milk and sugar