What's your favorite "30-day Challenge" you've ever tried?

Question

Many 30-day challenges are a great way to transition into a new hobby or lifestyle. What's your favorite 30-day Challenge you've ever explored?

Answer 1

Every night, challenge yourself to write down just three things you were grateful for that day or that put a smile on your face. At the end of your 30-day challenge, you'll be left with a list of 90 things you were grateful for that month to look back on when life feels rough. What an amazing resource to have!

Answer 2

Ramadan month. I take part in fasting for 30 days, Muslim religious belief,

Answer 3

Never heard of any "30 day Challenges".

but then, I don't really join in on silly internet fads, like Planking, snailing, milking, and marking my face up with a Sharpie.

Answer 4

none.. I don't think I have the discipline to follow it through for more than a week..

Answer 5

Never tried one

Answer 6

That is new to me and I need more input.